Trắc nghiệm tiếng Anh lớp 9

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11. Measles
A. have
12. Rickets
A. is
C. are
a dangerous disease for pregnant women.
B. are
C. is
popular among some countries in Africa.
B. are
13. Of all high school courses, mathematics
A. consider
14. Economics
A. is not taught
D. have been
D. were
C. were
D. have been
to be difficult.
B. have considered C. are considered D. Is considered
at high school.
B. are not taught
C. do not teach
D. does not teach
15. John's information
A. help
us a lot.
B. has helped
C. have helped
D. were helping
16. The furniture
A. are
B. is
C. was
3
so expensive that we had to save for three months to buy it.
D. were