Did you read your favorite books ____ April 23？ It was World Book Day．（ ）
A．forB．atC．onD．in
There are _____floors in the building．We live on______floor．（ ）
| A． |
the ninth； the ninth |
B． |
the ninth；nine |
| C． |
nine； the ninth |
D． |
nine；nine |
-Kankang，I saw your English teacher in the office just now．
-It _______be him． He______to Shanghai on business．（ ）
| A． |
must；has gone |
B． |
must； has been |
| C． |
can't； has been |
D． |
can't； has gone |
-Could you tell me_______ last night ？
-About ten．（ ）
| A． |
when was the party over |
| B． |
when the party was over |
| C． |
when is the party over |
| D． |
when the party is over |
-How often do you usually go to work by subway？
-________．I always take a bus， because there is no subway in this city．（ ）
| A． |
Sometimes |
B． |
Often |
C． |
Never |
D． |
Seldom |
-The Belt Road（一带一路） has improved the trade between China and other countries．
-So it has．________exciting news for people all over the world!（ ）
| A． |
How an |
B． |
What an |
C． |
How |
D． |
What |