If we don’t save water, we will have to suffer from water shortage.
A.If we save water, we will have to suffer from water shortage.
B.Unless we don’t save water, we won’t have to suffer from water shortage.
C.Unless we save water, we will have to suffer from water shortage.
D.If we save water, we won’t have to suffer from water shortage.

Choose the word which has the underlined part pronounced differently from the rest.
A.get
B.page
C.village
D.Germany

If today _______ Sunday, we wouldn’t have to work.
A.were
B.would be
C.was
D.be

If you _________the instructions carefully, you wouldn't have answered the wrong question.
A.had read
B.will read
C.read
D.have read

They had a ______ last night and now they're not on speaking terms with each other.
A.trouble
B.difficulty
C.quarrel
D.mess

If I stayed at home, I ______ my flowers.
A.would water
B.would have watered
C.will water
D.watere

Choose the underlined part among A, B, C or D that needs correction.If there were (A) enough water (B), the rice fields could have been (C) more productive (D).
A.could have been (C)
B.productive (D)
C.enough water (B)
D.were (A)

If someone walk (A) in here with (B) a gun, I would be (C) very frightened (D).
A.walk (A)
B.would be (C)
C.frightened (D)
D.with (B)

Choose the sentence which has the same meaning as the given one.He didn’t revise all his lessons, he failed the exam.
A.If he had revised all his lessons, he wouldn’t have failed the exam.
B.If he had had revised all his lessons, he wouldn’t failed the exam.
C.If he revised all his lessons, he wouldn’t have failed the exam.
D.If he would have revised all his lessons, he wouldn’t failed the exam.

Unless (A) we leave a bowl of (B) water under (C) the sun, it will (D) evaporate.
A.a bowl of (B)
B.will (D)
C.Unless (A)
D.under (C)