Question

помогите пожалуйста решить
ДАЮ 40 БАЛЛОВ!!!!!!
I. Use the Present Perfect or the the Present Perfect Continuous
1. The children (watch) videos for two hours, 2. He (study) hard today? 3. I (wait) for long. 4. He (start) going to school? 5. He (not finish) the task yet. 6. The curriculum (not change). 7. The university (provide) English course all the year long. 8. Who (be) at the boarding school since 2015?

II. Use the correct erb forms
1.If you (repair) my bike, I (help) you with the Maths homework. 2. It (be) too hot if he (go) to Greece in August. 3. If Peter (sit) on the sofa, his cat (be) next to him. 4. The policeman (show) you the way if you (ask) him. 5. If he (not \ be) at home you (find) him at school. 6. I (give) you my laptop if you (be) careful with it. 7. If you (add) some tomatoes, the sauce (taste) much better. 8. If Tom (study) hard, he (enter) the college.​

Answer 1

1) are watching

2) is he studying

3) I have waited

4) have he started

5) he hasn’t finished

6) hasn’t changed

7) is providing

8) has been

2. 1) repair, I will help

2) will, goes

3) sits, will be

4) will show, ask

5) is not, will find

6) give, will be

7) add, will be taste

8) studied, would enter