We need clean air and water，so we protect the environment．（ ）
| A． |
can |
B． |
may |
C． |
must |
D． |
might |
My friend's new restaurant in Wanda Plaza（ 万达广场 ） two years ago， but I there so far．（ ）
| A． |
has opened； haven't been |
| B． |
was open； haven't been |
| C． |
opened； haven't gone |
| D． |
has been open； haven't gone |
There a folk music concert in Xinjiang Opera Theater next month．（ ）
| A． |
is going to have |
B． |
will have |
| C． |
is |
D． |
is going to be |
While Nick CCTV News， someone knocked at the door．（ ）
| A． |
watched |
B． |
was watching |
| C． |
watch |
D． |
watches |
The temperature is only 10℃ today．
Yes． strange the weather is in Urumqi this year!（ ）
| A． |
How |
B． |
How a |
C． |
What |
D． |
What a |
Can you go to the movies with me tonight？
I have to ask my mum． If I ， I will go with you．（ ）
| A． |
allow |
B． |
allowed |
| C． |
am allowed |
D． |
was allowed |