（2014）The earth will be more and more beautiful if everyone his best to love it.
| A．try | B．tries |
| C．will try | D．has tried |
He didn't go to school， did he？
_____，though he had a stomachache．（ ）
A．No． he didn'tB．Yes． he didn't
C．Yes． he didD．No． he did
The beautiful lady with glasses over there looks like our English teacher．
It _____be her． She has gone abroad．（ ）
A．can'tB．may notC．mustn'tD．needn't
Do you know Hong Kong﹣Zhuhai﹣ Macao Bridge（港珠澳大桥）？
Yes． it is_____cross﹣sea bridge in the world．（ ）
A．the longerB．longest
C．the longestD．longer
In February， Chinese tech company Huawei _____Mate X， a foldable（可折叠的）5G mobile phone．（ ）
A．is introducingB．introduced
C．introducesD．was introduced
My brother has lost his watch． Now he is looking for_____．（ ）
A．oneB．thisC．thatD．it