—Hi, Johnson, any idea where Susan is?
—It’s class time, so she _____ in the classroom now.
A. can be B. must have been
C. might have been D. should be
Many people have applied for a job with our company, but we only have one or two ______ positions at the moment.
A. empty B. vacant C. permanent D. adequate
—Hello, is Mr Smith in?
—Sorry, there is no such person _______ you referred to in my office.
A. that B. as
C. who D. whom
Medical doctors sometimes can make mistakes _______ will cost ________.
A. that; patients their lives
B. what; patients their lives
C. which; patients for their lives
D. that; patients with their lives
The first painting Guilin Heights, which ______ several steep hills with the Li River _______ below, _______ over three meters tall.
A. focuses on; flowing; measures B. focuses on; flows; measuring
C. focusing on; flowing; measures D. focusing on; flows; measuring
________, I think, and the problems could be settled.
A. If you double your efforts
B. So long as you keep up your spirits
C. Making greater efforts
D. A bit more efforts
