My mother will be _____________ next month. We will give her a big surprise on her _____________ birthday.
A. forty; forty
B. fortieth; forty
C. forty; fortieth
---Do you have my phone number?
---Yes. But I can’t find it now. I’m afraid I __________it.
A. lost B. have lost C. lost
____________ he exercises every day, _____________ he is very healthy.
A. Because; /
B. Because; so
C. Though; /
Our English teacher _____________ to Martin when I entered the classroom this morning.
A. is talking
B. was talking
C. talked
I got up early in the morning _____________ I could catch the first early bus to Guangzhou.
A. so that
B. as soon as
C. when
--- I visited a middle school in Shanghai last month.
---There were about six _____________ students in it.
A. thousands
B. thousands of
C. thousand
