Bears often hide themselves in places __________ can’t be found by hunters.

ou tell me what time the flight to Detroitleaves—I’m sorry, but it _______________.

Can we finish the work with ______ money and ______people—I’m afraid it’s impossible.

Tom has much difficulty _____Chinese so he often asks me ______help.

Shall I inform him of the change of the schedule right now?— I am afraid you ________, in case he comes late for the meeting. [ ]