We didn’t start our discussion _____ everybody arrived.
A.since | B.if | C.while | D.until |
are made of
A.Glasses; glasses. | B.Glass; glass | C.Glasses; glass. | D.not start out. |
Mr. Wu came into the classroom , a book in his hand.
A.hold | B.holds | C.holding | D.held |
He sat downa computer.
A.in the front of | B.in front of | C.in front | D. front of |
She learns more about her job
A.day by day | B.day to day | C.one by day | D.one after one. |
How about inviting Miss Liu a picnic with us ?
A.have | B.has | C. having | D.to have |