Don’t try to any excuse, Alan .Tell me why you didn’t come to school yesterday.
A show up
B. give up
C. step up
D. make up
From space, the earth looks blue. This is about seventy-one percent of its surface is covered by water.
| A．why | B．how | C．because | D．whether |
Many grownups ________ challenging conversations with their children later this month to help them recover from the panic.
| A．have had | B．have | C．will be having | D．will have had |
—Bill，can I get you anything to drink?
—________.
| A．You are welcome | B．No problem |
| C．I wouldn’t mind a coffee | D．Doesn’t matter |
Mr Green is fond of rock music,___________his wife has no interest in it at all．
| A．however | B．while | C．as | D．unless |
The knowledge________in one’s childhood will make a stronger impression on him than what he learns at any other life stage.
| A．acquired | B．acquiring |
| C．being acquired | D．having acquired |