Câu hỏi: He came up with the solution __________ every problem.

A. in

B. at

C. for

D. to

Câu 1: Gold _______in California in the 19th century.

A. was discovered

B. has been discovered

C. was discover

D. they discovered

Câu 2: We decided ________ at home this afternoon.

A. staying

B. stayed

C. stay

D. to stay

Câu 3: Alice wasn’t ___________ to be in my class.

A. too old

B. old enough

C. so old

D. such old

Câu 4: He told me ___________ my best to study English.

A. try

B. trying

C. to try

D. tried

Câu 5: In the USA students ________ school uniform.

A. wore

B. wearing

C. don't wear

D. not wear

Câu 6: ___________ does Minh do after school? He plays soccer with his friends.

A. When

B. Which

C. What

D. Why