1) The teacher avoided __________to the problem in front of everyone. a) refer b) to refer c) referring 2) They managed __________ the exam date. a) changing b) to change c) to changing 3) Did you learn _________ when you were young? a) cooking b) to cook c) cook 4) Do you mind _____________the door, please? a) opening b) to open c) to opening 5) My sister hopes___________ her studies soon. a) finish b) finishing c) to finish 6) My brother regretted ___________ at his girlfriend. a) to yell b) to yelling c) yelling 7) The man promised ____________ it again. a) not to do b) not doing c) not do

Bảng xếp hạng

Phong cách trực quan

Tùy chọn

Chuyển đổi mẫu

Bạn có muốn khôi phục tự động lưu: không?