Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Businesses will not survive ______ they satisfy their customers.
A.or else
B.in case
C.unless
D.if

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
There has been little rain in this area for too long, ______?
A.has it
B.has there
C.hasn’t it
D.hasn’t there

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
______ ten minutes earlier, you would have got a better seat.
A.Were you arrived
B.If you arrived
C.If you hadn't arrived
D.Had you arrived

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
The song has______been selected for the 2018 World Cup, Russia.
A.office
B.officer
C.officially
D.official

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Nobody likes his behavior,______?
A.doesn’t he
B.do they
C.don't they
D.does he

A person with whom one becomes friendly by corresponding is a.................
A.writer
B.pen-name
C.pen-friend
D.pen-writer

They have...................for nearly two years, but this was their first meeting.
A.worked
B.written
C.corresponded
D.talked

It seems difficult for me to have a trip................. at present.
A.abroad
B.outside
C.above
D.inside

Is physical education ...............in your school?
A.traditional
B.additional
C.national
D.compulsory

Mark the letter A, B, C or D to indicate the sentence which is closest in meaning to the given one.
The bridge was so low that the lorry couldn’t go under it.
A.It was so low bridge that the lorry couldn’t go under it.
B.The bridge wasn’t high enough for the lorry to go under it.
C.It was such low bridge that the lorry couldn’t go under it.
D.The bridge was too low for the lorry to go under.