3.Where is Nick? He(тут слово)be in his office.
5.The phone is ringing. It(тут слово)be Jack.
6.Sue(тут слово)be able to help them.
7.I didn't(тут слово)to get up early, so I didn't.
8.You have just had lunch. You(тут слово)be hungry.
9.You(тут слово)have left your purse in the shop.
10.I haven't decided yet where to go for my holiday. I(тут слово)go to Greece.
11.I (тут слово) leave the party early last night. I wasn't very well.
12.He must (тут слово) to Saint-Petersburg before.
13.I (тут слово) rather stay at home than go out.
14.She (тут слово) help you tomorrow.
15.I'll (тут слово