A：Shall we meet next week?

B：Yes, let’s ________ it next Sunday．Ok?

A．make

B．take

C．appoint

D．have

Every year, ________ 10,000 visitors come to visit the Han Tombs from other provinces．

A．as much as

B．as many as

C．as more as

D．as much

The water is so ________ that we can see the fishes clearly．

A．explicit

B．adequate

C．transparent

D．evident

Every possible means ________ to save the miners stuck in the mine．

A．have tried

B．have been tried

C．has tried

D．has been tried

________ from other continents for millions of years, so it has many plants and animals that cannot be found anywhere else in the world．

A．Having been separated

B．Separated

C．It has been separated

D．Having separated

－Ring me at 6∶00 tomorrow morning?

－Why that early? I ________．

A．will sleep

B．have slept

C．have been sleeping

D．will be sleeping

By the time Mary gets home, her aunt ________ for london to attend a meeting．

A．will leave

B．will have left

C．leaves

D．left

Do you know when it was ________ he had the accident?

A．which

B．where

C．that

D．as

________ in the regulations that you should not tell other people the password of your e-mail account．

A．What is required

B．What requires

C．It is required

D．It requires

There is a feeling in me ________ we’ll never know what a UFO is－not ever．

A．what

B．when

C．that

D．which