Câu hỏi: Unless someone has a key, we cannot get into the house

A. We could not get into the house if someone had a key. 

B. If someone does not have a key, we can only get into the house.

C. We can only get into the house if someone has a key. 

D. If someone did not have a key we could not get into the house. 

Câu 1: Mr Pike's passport                last month, so he will have to get a new one. 

A. ended

B. elapsed

C. expired

D. researched

Câu 2: Conan said to me, "If I were you, I would read different type of books in different ways" 

A. Conan ordered me to read different types of his books in different ways

B. I said to Conan to read different types of books in different ways to me.

C. I read different types of books in different ways to Conan as he told me.

D. Conan advised me to read different types of books in different ways.

Câu 3: When was the last time she          her bedroom? 

A. cleaned 

B. clean

C. have cleaned

D. are cleaning

Câu 4: An old man taught her how              the violin. 

A. play

B. playing

C. to play

D. played

Câu 5: We had to walk since we couldn’t              to take a bus. 

A. afford

B. unable

C. supply

D. furnish

Câu 6: When the company had to close because of economic difficulties, he became               

A. employed

B. affected

C. redundant

D. concerned