An increasing number of people enjoy sun-bathing, but experts warn that too much ________of the body to strong sunlight is harmful．
A．access B．exposure C．resistance D．touch
----Thank you for the trouble you ______ to fix my computer．
----__________!
A．took; Don’t mention it B．caused; You’re welcome
C．made; With pleasure D．spared; It doesn’t matter
Guess what? I ran into a good friend of mine from _______ I was at kindergarten just now!
A．how B．whom C．when D．which
________ you kept your mobile phone on in such an important exam? It’s against the school regulation．
A．How dare B．How come C．How about D．What if
He is a man of few words, but he ______ be talkative sometimes．
A．shall B．must C．can D．would
“I’d like to express my thanks to those ____ help my husband would have been killed in the accident” said the woman on TV．
A．who B．with their
C．with whose D．without whose
