Life can be hard __________, but you must keep your head held high and stay positive.Never let anyone bring you down.

下列各句中，表达得体的一句是（ ）

is still much to discuss. We shall, ______ , return to this issue at our next meeting.

Buying clothesahard job because the clothes a person likesnotvery often fit him or her

lot of work ______, she weren’t allowed toleave her office