Y. We ___ a binding contract last year and it ___ recently 1. signed \ has been prolonged
2. have signed \ prolonged
3. have been signed \ prolonged

u. He allowed the goods___ by airplane
1. to be send
2.to be sent
3. be sent

i. He watched the children ( writing\ write\ written) the dictation

o. When I left, they all working (hard \ more hard \ hardlier )

1. We signed a binding contract last year and it has been renewed recently.

2. He allowed the goods to be sent by airplane/by air.

3. He watched the children write/writing [Оба правильные] the dictation.

4. When I left, they were all working hard.

y. We ___ a binding contract last year and it ___ recently.

1. signed \ has been prolonged

u. He allowed the goods___ by airplane.

2. to be sent

i. He watched the children write the dictation.

o. When I left, they were all working hard.