Many people avoid using a microwave oven for fear of its ray________
A.because it has been shown to be safe
B.because of its safe
C.even though it has been shown to be safe
D.despite its safe

It was in 1875 ________ joined the staff of the astronomical observatory at Harvard University.
A.that Ann Winlock
B.Ann Winlock, who
C.as Anna Winlock
D.Anna Winlock then

We are not sure which restaurant _________ .
A.for eating
B.to eat on
C.to eat in
D.eating at

She left early __________ catch the 6 o’clock bus.
A.so as to
B.to
C.in order to
D.All are correct

He wasn't ________ enough to get the job.
A.experienced
B.experiencing
C.inexperienced
D.inexperiencing

After she graduates, she ________ a job.
A.got
B.will get
C.had got
D.get

Claude studies encyclopedias _______ he can answer quiz questions.
A.so that
B.such that
C.so as to
D.in order to

_________, they aren't happy.
A.No matter what rich they are
B.No matter how rich they are
C.No matter how rich are they
D.No matter what rich are they

This is _________ that I think I'll have another cup.
A.such a good coffee
B.so a good coffee
C.so good coffee
D.such good coffee

The baby cried _________ his mother’s attention.
A.attracting
B.in order attract
C.so as to attract
D.to attracting