1. Be quick! I … for you! a) wait
b) waited
c) is waiting
d) am waiting

2. At this time tomorrow they … in the sea.
a) will swim
b) will be swimming
c) are going to swim
d) will swimming

3. What … about your new boyfriend?
a) do you know
b) are you knowing
c) are you know
d) you know

4. Georgia ... a shower when someone knocked at the door.
a) had
b) was having
c) was had
d) have had

5. Ann is in hospital. - Yes, I know, I … her tomorrow.
a) will visit
b) will be visiting
c) am going to visit
d) will visiting

6. What … when your mother came back home?
a) you did
b) were you doing
c) you were doing
d) did you

7. Our parents … to spend weekends at home.
a) prefer
b) prefers
c) are preferring
d) doesn't prefer

8. What … her about the school?
a) you told
b) did you told
c) told you
d) did you tell

9. I think the weather ... tomorrow, but I am not sure.
a) will change
b) will be changing
c) is going to change
d) will going to change

10. My friend … a very talkative girl, but everyone … her.
a) is … like
b) be … likes
c) is … likes
d) are … like

11. The train … on time so we were late.
a) didn’t come
b) wasn’t coming
c) wasn’t come
d) didn’t came

12. We are lost. I ... and ... the way.
a) `ll stop … ask
b) `ll be stopping … asking
c) `m going to stop … ask
d) `m be stopping … ask

1. The correct answer is d) am waiting.
Explanation: In the sentence, the subject "I" is performing the action of waiting. The correct verb form to use with the subject "I" is "am" + present participle, which is "waiting" in this case. Therefore, the correct answer is "am waiting".

2. The correct answer is a) will swim.
Explanation: The sentence is expressing a future action happening at a specific time (tomorrow). In this case, we use the future simple tense "will" + base verb form, which is "swim". Therefore, the correct answer is "will swim".

3. The correct answer is a) do you know.
Explanation: The sentence is asking about someone's knowledge of a specific thing. To form the question, we use the auxiliary verb "do" + subject "you" + base verb form "know". Therefore, the correct answer is "do you know".

4. The correct answer is b) was having.
Explanation: The sentence is describing an action that was ongoing in the past. To express this, we use the past continuous tense "was/were" + present participle, which is "having" in this case. Therefore, the correct answer is "was having".

5. The correct answer is a) will visit.
Explanation: The sentence is talking about a future action of visiting Ann. We use the future simple tense "will" + base verb form, which is "visit". Therefore, the correct answer is "will visit".

6. The correct answer is b) were you doing.
Explanation: The sentence is asking about an action that was happening in the past. To form the question, we use the past continuous tense "were" + subject "you" + present participle "doing". Therefore, the correct answer is "were you doing".

7. The correct answer is a) prefer.
Explanation: The sentence is talking about a general preference of our parents. The subject "our parents" is plural, so we use the base verb form "prefer". Therefore, the correct answer is "prefer".

8. The correct answer is d) did you tell.
Explanation: The sentence is asking about something that you said to her in the past. To form the question, we use the auxiliary verb "did" + subject "you" + base verb form "tell". Therefore, the correct answer is "did you tell".

9. The correct answer is c) is going to change.
Explanation: The sentence is expressing a future action that is planned or arranged. We use the structure "is/are + going to + base verb form", which is "is going to change" in this case. Therefore, the correct answer is "is going to change".

10. The correct answer is a) is ... like.
Explanation: The sentence is describing a characteristic of the friend (being talkative) that everyone likes. The subject "my friend" is singular, so we use the singular form "is" before the adjective "talkative". Therefore, the correct answer is "is ... like".

11. The correct answer is b) wasn't coming.
Explanation: The sentence is describing an ongoing action in the past. To describe this, we use the past continuous tense "was/were" + present participle, which is "wasn't coming" in this case. Therefore, the correct answer is "wasn't coming".

12. The correct answer is c) I'm going to stop ... ask.
Explanation: The sentence is describing future actions, stating the speaker's intention to stop and ask for directions. We use the structure "am/is/are + going to + base verb form", which is "I'm going to stop ... ask" in this case. Therefore, the correct answer is "I'm going to stop ... ask".