Prepositions - Multiple Choice Questions

Grammar Usuage

General English

25.	The telephone ...... several times before I answered it.
	A. has rung B. was ringing C. would ring D. had rung

26.	When my uncle entered the house I ...... writing a letter.
	A. would be B. was C. should be D. has been

27.	We are looking forward ...... your cooperation.
	A. for B. to C. about D. after

28.	Hardly had he arrived ...... it started raining.
	A. than B. before C. after D. when