The foreigner explained again and again but he still couldn’t make himself       .
#99011
A
understand
B
understood
C
be understood
D
understanding
The doctors did all they      the sick man back to life.
#99012
A
could bring
B
could to bring
C
could bringing
D
cuold to bringing
The children all turned ____ the famous actress as she entered the classroom. 
#99015
A
looked at
B
to look at
C
to looking at
D
look at
We finally managed to make the customers _______ of the quality of the vehicle.
#99016
A
to convince
B
convincing
C
convince
D
convinced
Generally speaking, ____according to the directions, the drug has no side effect.
#99018
A
when taking
B
when taken
C
when to take
D
when to be taken.
______ some of the questions ______,the man said good-bye to us.
#99019
A
Leave;unanswered
B
Leaving;unanswered
C
Left;to be answered
D
Leaving;unanswering