--- I have worked harder than before, but I still didn't get good grades in math.
--- Don't worry. .
A. No problem B. It takes time
C. Pardon me D. Never mind
I used to in the river. But now I am used to in the swimming pool.
A. swim; swimming B. swim; swim
C. swimming; swimming D. swimming; swim
We many English words in the last few years.
A. learn B. have learned
C. will learn D. learned
As an excellent student, the boy makes mistakes in his exams.
A. always B. usually C. seldom D. sometimes
Kate is girl. She's very happy at school.
A. a 18-year-old B. an 18-year-old
C. an 18-years-old D. a 18-years-old
The bridge __________ by the farmers themselves in 1982.
A. is built B. was built
C. built D. was build
