Fill in the gaps with the correct form of the verbs in brackets.
1 london is the capital of the uk. it is worth (to visit).
2 a man (to launch) into space for the first time in 1961.
3 i (to live) in paris for three years.
4 mary (to do) her homework. you may check it.
5 i (to go) to the crimea last summer. it was great!
6 my mother (to cook) supper by 6 o'clock yesterday.
7 the new rules (to explain) to the students tomorrow.
8 listen! somebody (to play) the piano in the next room.
9 we (to work) without a break since 8 o'clock in the morning.
10 nick is an artist. he (to draw) these beautiful landscapes last week.
1. visiting
2. was launched
3. have been living
4. have done
5. went
6. have been cooking
7. will be explained
8. is playing
9. had worked
10. drew
Объяснение: