Câu hỏi: ...................... known as an industrial center, Hartford was the home of manufacturers of firearms,typewriters, bicycles, and even cars.

A. Although

B. Because

C. Once

D. Owing to

Câu 1: I soon rose to a position of importance in the firm, ................ I was energetic, popular, andconscientious.

A. thus

B. because

C. so

D. for

Câu 2: Students studying in the UK can enjoy an excellent educational environment;..................., theirdegrees are worldwide accepted.

A. moreover

B. still 

C. otherwise

D. however

Câu 3: Many people .................. this city every year.

A. visits

B. visit

C. is visiting

D. was visiting

Câu 4: Going to the movies last night .......................... a lot of fun.

A. were

B. was

C. are

D. being

Câu 5: After a short time in England, I began to understand ............... the English see Americans asloud and ill-mannered.

A. whether

B. what

C. how

D. why

Câu 6: Taking a trip to the mountains .................... more fun than going to the beach.

A. are

B. were

C. is

D. have been