—Our manager failed to promote his new product at the trade fair.
—No wonder he is_________these days.
A.on cloud nine B.off the top of his head
C.down in the dumps D.economical with the truth
—Could you please turn down your music?
-—Oh,____________,I didn't mean to disturb you.
A.never mind B.you said it C.far from it D.pardon me
—Robert remained depressed at home before his school reopened.
—If only the new term___________for the virus.
A.were not delayed B.would not be delayed
C.had not been delayed D.were not to be delayed
Experts strongly believe the virus comes from nature__________there exist groundless voices.
A.even if B.now that C.in case D.as though
—I am going to visit Britain this summer vacation.
—I'm glad you____________a different culture.
A.will have experienced B.will be experiencing
C.have experienced D.are experiencing
China’s responses__________speedy isolation and treatment have effectively helped to contain the spread of the virus.
A.on account of B.in contrast to C.in terms of D.in defense of
