1.our head teacher caught Zhang ming ____ in the corner.

1.our head teacher caught Zhang ming ____ in the corner.
a.smoke b.to smoke c.smoking d.being smoked
2.He entered the house and Left me ____ outside.
a.stand b.to stand c.standing d.to be standing
3.What is the way you think ____ your English.
A.of improving b.of to improve
c.to improve d.of having improved
4.Mother didn't leave until she saw her child ____ the street and ____ the building.
a.crossing,entering b.crossing,enter
c.cross,entering d.cross,enter
5.The information ____ to us is of little value.
a.having been brought b.brought c.taken d.being taken
6.____ not to go out alone,the professor had to go for a walk with several policemen following him.
a.warning b.having warned c.warned d.he had been warned
7.I know I didn't forget ____ my camera with me because I remember ____ it in my leg.
a.taking,to put b.to take,to put
c.taking,putting d.to take,putting