Where are the teachers now？
In the meeting room． They _________ the meeting for 10 minutes．（ ）
A．have begunB．have been on
C．have hadD．have been held
﹣Let's have a picnic if it ________ this Sunday．
﹣But nobody knows if it ________ on that day．（ ）
| A． |
will be fine； will rain |
| B． |
will be fine； rains |
| C． |
is fine； will rain |
| D． |
is fine； rains |
________ October 1st， 2019， the Chinese people will celebrate （庆祝） the 70th birthday of China．（ ）
| A． |
At |
B． |
On |
C． |
For |
D． |
In |
﹣_________ do you have an Art Festival in your school？﹣Once a year．（ ）
| A． |
How long |
B． |
How often |
C． |
How far |
D． |
How soon |
________ exciting news! We have never had ________ long vacation before．（ ）
| A． |
What； such a |
B． |
What an； a such |
| C． |
How； such a |
D． |
How an； a such |
﹣I hear a subway ________ in our city in the future．
﹣I hope so．（ ）
| A． |
was built |
B． |
will build |
| C． |
is built |
D． |
will be built |