Use PRESENT PERFECT TENSE or PRESENT PERFECT CONTINUOUS

1. They _ (chat) on the phone since 12 o’clock and they _ (not finish) yet.

2. Sarah _ (read) since 4 o’clock.

3. We _ (know) each other for more than twenty years.

4. I´m sorry! I´m late. _ (you/wait) for a long time?

5. Mary _ (drive) her new car for a month.

6. We _(study) English for three years.

7. _(you/see) Tim lately?

8. My father _ (not/ understand) my reasons yet.

9. Mary _(talk) on the phone with Tim for over two hours.

10. Our local football team _ (win) the championships twice this year.

are chatting

is reading

know

did you wait

drive

study

dont understand

has talken

won

Объяснение:

если тут надо составить предложения по типу, то так:   1) she will be able to walk in 6 mounts.

2) she will be able to talk in 2.5 years

3) she'll be able to tell stories in 4 years 

4) she'll be able to write letters in 5 years

  5) she'll be able to read in 3 years

6) she'll be able to do sums in 6.5 years 

ther is a zoo in our town. it is big. there are a lot of animals in the zoo. the are wolves,foxes, elephants, zebras, bears an some others. on sundays parents with their children go to the zoo. children like watching animals' life and feeding them.