The Smiths have decided a house near the sea．（ ）
| A． |
buy |
B． |
bought |
C． |
buying |
D． |
to buy |
Our reading club share ideas with each other ______ one hour every Tuesday．（ ）
| A． |
to |
B． |
on |
C． |
at |
D． |
for |
Mary wants to be ________ good doctor when she grows up．（ ）
| A． |
a |
B． |
an |
C． |
the |
D． |
/ |
I like Super Brain very much．Do you know_______ on show？
At 10：00every Friday evening．It's a good program to make science popular．（ ）
| A． |
where it is |
B． |
where is it |
| C． |
when it is |
D． |
when is it |
I'm feeling terrible!I have a bad cold．
_______．You'd better see a doctor at once．（ ）
| A． |
I'm afraid not |
B． |
Sorry to hear that |
| C． |
Sounds great |
D． |
You are right． |
Our Chinese teacher didn't go to bed______ he finished his work last night．（ ）
| A． |
if |
B． |
until |
C． |
since |
D． |
because |