( ) 1. There was a football match last night.___ people went to watch it.
A. Thousand B. Three thousands C. Thousand of D . Thousands of
( ) 2.Hurry up, ________ you will be late.
A. so B. but C. or D. and
（ ）3.There is some water on the table. Who will ______ with me ?
A. mop up it B. mop up them C. mop it up D. mop them up
（ ）4.Sam was reading a newspaper _____ his brother fell onto the ground.
A. when B. whether C. as soon as D. while
