----_____do you improve your listening?
----I improve it ______ listening to tapes.
A. How; with B: What; with C: How; by D. What; by
The Christmas gifts need to be ready next Friday.
A.by | B.of | C.in | D.at |
For the engine to work, the green button be in the “on” position.
A.can | B.would | C.must | D.might |
Kids are not allowed to leave kindergartens their parents come to pick them up.
A.since | B.unless | C.although | D.because |
I have to walk upstairs. The lift down.
A.was breaking | B.broke | C.will break | D.has broken |
Joseph off at the airport, Sally finished her work earlier.
A.Having seen | B.Seen | C.To see | D.To be seen |