Complete the sentences. 1. Lulu feels great. She goes to aerobics class twice a week. When she began six months ago, she couldn’texercise for more than 15 minutes. Now she ___ exercise for an hour.
Выберите один ответ:
can
could
can’t
couldn’t
2. I’m sorry this homework is late. I ___ finish it last week because I was sick.
Выберите один ответ:
can
couldn’t
could
can
3. I ___ sleep because my husband snored all night long.
Выберите один ответ:
could
couldn’t
can’t
can
4. A few years ago I was in a running club, at that time I ___ run a mile in six minutes.
Выберите один ответ:
couldn’t
could
can
can’t
5. Now I don’t have time to run. Now I ___ even run a mile in twenty minutes.
Выберите один ответ:
can’t
can
could
couldn’t

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Объяснение:

1. Lulu feels great. She goes to aerobics class twice a week. When she began six months ago, she couldn’t exercise for more than 15 minutes. Now she can exercise for an hour.

Explanation: The correct answer is "can" because it shows that Lulu is now able to exercise for an hour, which is different from her previous limitation of 15 minutes.

2. I’m sorry this homework is late. I couldn’t finish it last week because I was sick.

Explanation: The correct answer is "couldn’t" because it indicates that the person was unable to finish the homework due to being sick.

3. I couldn’t sleep because my husband snored all night long.

Explanation: The correct answer is "couldn’t" because it indicates that the person was unable to sleep due to their husband snoring.

4. A few years ago I was in a running club, at that time I could run a mile in six minutes.

Explanation: The correct answer is "could" because it shows that the person had the ability to run a mile in six minutes in the past.

5. Now I don’t have time to run. Now I can’t even run a mile in twenty minutes.

Explanation: The correct answer is "can’t" because it indicates that the person is unable to run a mile in twenty minutes currently.