Английский - Выбрать форму глагола

Упражнение 1. Выберите верную форму глагола (Present Indefinite, Present Perfect или Present Continuous)
1.Look! Somebody (is climbing, climbs, has climbed) up that tree.
2. Listen! Some people (talk, are talking, have talked) in the next room.
3. Look! That man (tries, has tried, is trying) to open the door of your car.
4. The Earth (goes, is going, has gone) round the Sun.
5. Hurry up, the bus (is coming, comes).
6. The River Nile (has flown, is flowing, flows) into the Mediterranean.
7. Ron is in London now. He (is living, lives, has lived) at the Hilton Hotel.
8. He usually (is staying, has stayed, stays) at the Hilton Hotel when he is in London.
9. Jill (is speaking, speaks, has spoken) five languages.
10. I (have looked for, look for, am looking for) my glasses. Where are they?
11. I do not understand what he (is speaking, speaks, has spoken) about.
5. John is tired, because he (is running, has run, runs) 10 km. already.
9. Mary is not hungry, because she (is having, has, has had) lunch.
10. My parents (are not drinking, do not drink) strong coffee.
11. I (hate, am hating, have hated) big cities.
12. Granny (is not sleeping, does not sleep, has not slept) now, she never (sleeps, is sleeping, has slept) at the daytime.
13. My friend (is not crossing, has not crossed, does not cross) his exam and had to go to the army.