Make up your own short dialogues: “Seeing a doctor”,At the pharmacy”.
Use:
take medicine,have a good sleep,have a rest,take your temperature,take a hot bath/shower,stop worrying,have fruit and vegetables,give up meat/fast food/chocolate and sweets,go for a walk,do morning exercises,jog in the morning,keep fit,visit spots club or centre etc.
Be careful!Don’t forget to...;Don’t worry;Take it easy;Cheer up;Everything will be all right;I’m sure,I’m sorry;l believe.
.

1. Jack  has not watched this film yet. 
2. You have already opened the present.
3. Helen has not  washed the dishes yet
4. I have already come home
5. Den hasn't bought milk.
6. We have not met  our new classmate yet 

1. Have you ever been  to  Kyiv?   Yes, I have
2. Have you  ever been to mountains? No, I have not
3 Have you ever been to  London?  No, I have not
4.Have you ever met a film/star?  No, I have not
5.Have you ever  made a   camp  fire ? Yes, I have
6. Have you ever bought souvenirs? Yes, I have

Don't go to Nick's place now, he (is working). He (will finish) his homework at seven o'clock. If you ( come) after seven, he (will be) very glad.
2. Has Pete ( gone) to the cinema? — Yes, I ( think) so. He usually ( plays) in the yard at this time, and now he (is not) there.
3. He (was reading) a book at five o'clock yesterday.
4. Will you (go) for a walk with me? — I (am) sorry, I can't. I (am doing) my homework. I (have not yet written) the English exercise. If you (wait) for me, I (will go) with you in half an hour. I (want) to go for a walk very much, because I (did not go) for a walk yesterday.
5. Yesterday the children (had done) all their homework before mother ( came) home, and when she (came), they (were playing) with the cat.
6. I (lost) my key when I (was playing) in the yard yesterday.
7. Ring me up as soon as you (come) home.
8. Where do you usually (take) books for reading?