四川省2013届高三英语二轮复习专题训练:单项选择(49)
从A、B、C 、D四个选项中,选出可以填入空白处的最佳选项。
1.Playing basketball is great fun; it also provides us with a chance to develop our sense of team spirit.
A.a;不填 B.不填;a C.a; the D.不填;不填
2.Scientists are convinced the positive effect of laughter physical and mental health.
A.of; at B.by; in C.of; on D.on; at
3.You can hardly imagine the difficulty the woman had her children.
A.brought up B.to bring up C.bringing up D.to have brought up
4.—Thank goodness, you are here! What you?