1 . John spent a week __________(settle) the differences with his father and finally they reached agreement. (所给词的适当形式填空)

2 . The bad weather puts us in ________ dilemma — shall we move on or go back?（用适当的词填空）

3 . The parents suggested ______ in the hotel room but their kids were anxious to camp out during the trip.

A．sleep

B．to sleep

C．sleeping

D．slept

4 . It is difficult for him to make both ends ________ with ________ cost.

A．met / rising

B．meet / risen

C．met / risen

D．meet/ rising