I bought ______ useful dictionary yesterday．_______dictionary is very cheap．（ ）
A．a； AB．a； TheC．an； The
Chinese___by more and more people around the world．（ ）
| A． |
is spoken |
B． |
spoke |
C． |
are spoken |
D． |
speaks |
Jenny didn't go to bed ____ her mother came home last night．（ ）
| A． |
as soon as |
B． |
if |
C． |
while |
D． |
until |
How long ___ your brother ___ this camera？
For two weeks．（ ）
| A． |
have，bought |
B． |
have，had |
| C． |
has，had |
D． |
has，bought |
You're supposed to _____your shoes before you enter the room．（ ）
| A． |
take off |
B． |
put off |
C． |
get off |
D． |
turn off |
Be quiet!The baby_____．（ ）
| A． |
sleeps |
B． |
slept |
| C． |
are sleeping |
D． |
is sleeping |