_____ a lot of small ads are put up on the walls, out city will be untidy.
A. UntilB. ThoughC. IfD. Unless
My mother often tells me not to ________ or not to look down upon others.
A. show off B. turn off
C. take off D. get off
Sorry, there is no Yangzhou Fried Rice now. It ______ only for lunch and supper.
A. serves B. served
C. is servedD. is serving
I enjoy _____ to learn their different tradition and cultures.
A. travelB. travelling
C. travels D. to travel
If the green light isn’t on, ___________ a minute.
A. wait B. waits
C. will wait D. waiting
— Is that Jack speaking?
—Sorry, he isn’t here. He ________the cinema with his aunt.
A. has gone to B. goes
C. will go D. was going
