1.A fantail goldfish _____ about four kilos.A.weigh B.weighs C.weighes D.weight
2.The fish are easy ________
A.to look after them B.for looking after C.to look after D.for fooling after them
3.The water in the tank ______ clean.A.should B.may C.have to be D.must be
4.I don’t know ______ the question.
A.what to answer B.how to answer C.to answer what D.to answer how
5.Animals don’t like _______ cages.A.live in B.live C.living in D.living
6.The bag is hard _______.A.to carry it B.carry C.carrying D.to carry
7.The man usually has___uhealthy food,so he is___unhealthy.A.too much ;too much B.too much;much too C.much too;too much D.much too;much too