Most birds find it safe to sleep in the trees, but ______ they have eggs or young chicks, they don’t use a nest

Must I do my homework now—No, you . You may have a rest.

In China, no other organization than the CPC.(人大)make any law. [ ]

Imagine how excited we were ____that our schoolmates had been admitted to some famous universities.

Haven’t I told you that you should be home earlier?—Yes, but I ________ home earlier than I usually do.[ ]