—Can those at the back of the classroom hear me?—No problem, sir !
A. seat B.seatingC.seated D.sit
to sunlight for too much time will do harm to your skin.
A.Exposed B.Having exposed
C.Being exposed D.After being exposed
I don’t think it to stay up late in the night and sleep until midday the next day.
A.make a difference B.makes good sense
C.makes trouble D.make profit
The hotel in the town wasn’t particularly good, but I in many worse hotels.
A.was staying B.stayed C.would stay D.had stayed
seems to be a strong competition for students to enter a key university.
A.It B.There C.What D.That
All of sudden some passengers on_____board let out screams, running upstairs like crazy.
A.a;/ B.the;the C.a;the D.the;/
