–Are these his friends? --No, ______.
| A．they are | B．they aren’t |
| C．these are | D．these aren’t |
There is a lot of traffic in the street. Please drive .
| A． |
careful |
B． |
careless |
C． |
carefully |
D． |
carelessly |
﹣Here comes the bus. Is everyone here?
﹣No. Sam a meeting in the school hall now.
| A． |
have |
B． |
had |
C． |
will have |
D． |
is having |
Please remember to the TV before leaving the room.
| A． |
turn off |
B． |
show off |
C． |
let off |
D． |
get off |
great scientist Yuan Longping is! He spent all his life on the research of rice.
| A． |
What |
B． |
What a |
C． |
How |
D． |
How a |
﹣Kevin. it's Friday. You get up early tomorrow morning.
﹣Great! I'm so tired these days.
| A． |
must |
B． |
mustn't |
C． |
may |
D． |
needn't |