ThoughIhaveoftenheardthissong.-优题课

Though I have often heard this song _______. I have never heard you _______ it.

A．being sung, sang	B．sang, singing
C．sung, sing	D．to be sung, to sing

科目英语题型单选题难度较易

In communication, a smile is usually ___ strong sign of a friendly and ___ open attitude.

I remembered ___ the door before I left the office, but forgot to turn off the lights.

—You have to believe in yourself.No one else will, if you don’t.
—___.Confidence is really important.

That evening, ___ I will tell you more about later,I ended up working very late.

The club, ___ 25years ago, is holding a party for past and present members.