It’s nice to see you again．What ______since we last met?
A．have you done B．had you done
C．have you been doing D．did you do
---What’s that terrible noise, David?
---Oh, I forgot to tell you．The new machine in the nearby plant_____．
A．were tested B．will be tested
C．are being tested D．have been tested
Say “Cheese” but keep_____ while I take your photograph．
A．quiet B．calm C．still D．silent
---How will she behave in case of our failure?
----She’ll put the blame on us if it______ badly ．
A．turns up B．turns down C．turn off D．turns out
No matter how low you consider yourself, there is always someone______ you wishing they were that high．
A．getting rid of B．getting along with
C．looking up to D．looking down upon
Don’t give up regardless of difficulty and failure,______ you ‘ll never achieve your goals．
A．and B．but C．or D．so
