试题详情

The meeting will be held on ________. There will be no delay.

There is water on the floor. Be careful, or you will ________ .

Unfortunately the meeting will be held at a very __ time.

It will never be _____ profitable to exploit the seabeds, no matter how great the riches to be foun

The patient will be performed a ________ on his left foot. The doctor is explaining the details to