My older sister was just getting into the kitchen _______ the receiver rang.
A. when
B. where
C. what
D. which
Đáp án A
Giải thích: QKTD when QKĐ
Dịch: Chị gái tôi vừa mới bước vào nhà tắm thì điện thoại kêu.
He was playing very softly_____________ he _____________ disturb anyone.
He would never do anything to _______ the lives of his children.
They evacuated everybody from the danger zone_______ they _____ reduce the risk.
It looks like they are going to succeed_________ their present difficulties.
Yesterday morning my mother _______ me a new bicycle as my old one _______ stolen.