Most whales must come up for air after several minutes, ______ a few can stay under water for an hour or more.[ ]

Huawei is a global leader in telecoms with a great range of smart products to offer, many of __________exported abroad.

It should bethat the civil servant should be dismissed for the drunk driving

_____ do you suppose he took to the park with him？

37It will not be__________we meet again38