Jenny hopes that Mr. Smith will suggest a good way to have her written English ________.
#92940
A
improved
B
improving
C
to improve
D
improve
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______for a long time, but he tried his best to make up for what he missed.
#91986
A
Being ill staying in hospital
B
Having been ill staying in hospital
C
To be ill staying in hospital
D
He was ill staying in hospital
The driver drove __ hit a big tree and the car came to a stop. 
#94564
A
too carelessly to
B
carelessly enough to
C
so carelessly that he
D
so careless that he
He made another wonderful discovery, ______ of great importance to science.
#93713
A
which I think is
B
which I think it is
C
which I think
D
I think which is