—What action will you take to find out the truth?
—We are going to ___________ more surveys in different areas.
A.run out B.turn out C.carry out D.put out
—There was little rain in your hometown last summer,____________ there?
—_____________. Plenty of plants died in the field.
A.wasn't; Yes B.wasn't; No C.was; Yes D.was; No
—It's nice of you to offer us so much help during our stay here.
—Oh, _________________.
A.with pleasure B.it doesn't matter C.don't mention it D.have a good time
—An explosion（爆炸）happened at Yancheng chemical plant ______ the afternoon of March 21, 2019. More than 70 people died ____________ the explosion.
—I'm sorry to hear that. We should always remember: Safety first.
A.on; of B.on; from C.in; for D.in; in
—Listen! There's someone knocking at the door.
— Oh, _________ must be Jim. It's time for him to get home now.
A.he B.this C.it D.that
Switzerland, _________ European country, is __________ great success in reducing pollution.
A.an; a B.a; ／ C.a; a D.an;／
