He got himself into a difficult situation ________he must make a final decision all by himself.
A．which B．what C．when D．where
I bought my younger sister a toy with my pocket money，________that is cheap but beautiful.
A．one B．the one C．this D．that
At the meeting，Tom ________an idea about how we could get enough money to help those in trouble.
A．came up to B．came up C．came out D．came up with
________taller of the two girls is my daughter who was made ________monitor yesterday.
A．The；the B．The；/ C．A；a D．A；/
The doctor must be _______ 24 hours a day, 7 days a week in the boarding school.
A. on call B. by hand C. in sight D. on spot
What was considered impolite years ago has become ________now.
A. accessible B. adjustable C. unbelievable D. acceptable
