— 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?
