We went to the Great Wall yesterday, ________, not surprisingly, was crowded with visitors from all over the world．
A．where B．which C．that D．when
The latest survey, _____ by www.qq.com, found more than 12% of teenagers want to work as pilots．
A．to be carried out B．being carried out
C．carried out D．having been carried out
You always _______ coming to class late．Why doesn’t the teacher get angry with you?
A．get away with B．get over C．get through D．get up
Excuse me, I’m here to get my boarding pass．Can I have ______ seat next to ______window, please?
A．the；a B．the；the C．a；the D．a；a
Little _______his experiences, as if he were trying to forget his past．
A．he mentioned B．did he mention C．he has mentioned D．mentioned he
There are spare batteries in there, _______you need them．
A．when B．in case C．even if D．owing to
