More trees every year to make our city greener．（ ）
| A． |
is planted |
B． |
are planted |
| C． |
was planted |
D． |
were planted |
All passengers _____go through safety check before they take a plane．（ ）
| A． |
can |
B． |
may |
C． |
must |
D． |
ought |
If it_____tomorrow，we won't climb the Doupeng Hill．（ ）
| A． |
will rain |
B． |
rains |
C． |
is raining |
D． |
rain |
_____Tony_____Frank likes the CD．They think the music is too noisy．（ ）
| A． |
Not only；but also |
B． |
Either；or |
| C． |
Neither；nor |
D． |
Both；and |
______a good time we had at the party last night!
Yes．It was____exciting that I would never forget it．（ ）
| A． |
What；such an |
B． |
How；such an |
| C． |
How；so |
D． |
What；so |
Would you please provide us____some information about the accident？
Sure．It happened____the morning of June 5th．（ ）
| A． |
to；on |
B． |
for；in |
C． |
with；in |
D． |
with；on |