A. is B. are C. has been D. is to be
A. big B. large C. many D. much
A. predict B. predicted C. had predicted D. has been predicted
A. will set off B. should set off C. shall set off D. would set off
A. on B. in C. at D. out of
A. is united B. is to be united C. be united D. will be united
A. pulled down B. pulled in C. pulled out D. pulled up
A. by; for B. with; by C. for; by D. about; with