1.--These days, he has stayed up late into night in order to get good marks in the following monthly test.

 --It’s no _______ that he seems tired and asleep in class every day.

A. wonder    B.problem     C.doubt     D.question

2.I served drinks in a bar last summer. I find_______ a real battle being on my feet all the time like that.

  A. them      B.that     C. myself    D. it

3.Two fifths of the land in that district_______ covered with tress and grass.

  A.are      B.were      C.is       D.be

4.Mr. Green is a short man_______ long hair.

  A. with     B.in    C.has     D.grows

5.The dog may be a good companion for the old. _______, the need to take it for walks may be a disadvantage.

  A.Besides    B. However    C.Therefore    D. Instead

6.Emily, you are playing video games again! Study hard, _______ you will fail in the coming exam.

  A.then     B.so     C.and    D.or