They’ll finish the work _________ time.

They’ll finish the work _________ time.

A． In 4 years         B．in 4 years’        C．in 4 year          D．in 4-year

1. They’ll return ___________(马上).

2.Could you please ___________(打扫干净) the room?

3.Would you like to ___________(与……聊天) others when you travel by train?

4.I’m sorry I couldn’t ___________(过会与……通话) you sooner.

5.You are supposed to _________ (关掉) your mobile phones when having meetings.

They’ll get home _____ two hours.