--- How can we travel around the world online？

---       on icon， choose any city you like and you can start your tour.

A. Clicking B. Click C. Clicked D. To click

— It must be Jim singing next door.

— It    be him. He has already gone to Shanghai on holiday.

A. mustn’t       B. needn’t     C. shouldn’t     D. can’t

—Do you mind me smoking here?

—_______. Look at the sign. It says， “No smoking.”

A. It isn’t important   B. No， I don’t

C. You’d better not     D. Never mind

It       seven years       the panda had her first baby panda.

A. was， since B. is， after

C. was， after D. has been， since

---Where is your father?

---He       Hongkong. He       Hongkong for three days.

A. has gone to ， has been to

B. has gone to ， has been in

C. has been to ， has been in

D. has been to ， has gone to

—I have collected some information on the Internet. Would you tell me________next ?

—Make a chart.

A. what to do         B. what to do it

C. how to do          D. when to do it

Which of the following signs can you often see next to a lake?

—Have you finished writing the letter ________?

—Not ________.

A. just； already    B. already； just

C. ever； just      D. yet； yet

American First Lady Michelle Obama arrived ___ China ___the afternoon of March 20，2014.

A. on， on      B. in， on   C. in， in   D. at， in

--- What do you think of my answer to the questions?

--- Sorry. I ________ about something else.

A. thought           B. had thought

C. am thinking        D. was thinking