—English has a large vocabulary, hasn’t it?—Yes. _____ more words and expressions and you will find it easier to read and communicate. 
#91892
A
Known
B
Knowing
C
To know
D
Know
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— Mrs.Smith,please teach me how to draw on the computer today.—Oh,no. ____.You have to get familiar with the keyboard first.
#94646
A
It is never too old to learn
B
Think twice before you do
C
Learn to walk before you run
D
One today is worth two tomorrows
. --- I usually go there by bus. It is very crowded.   --- _______ there by train? It’s fast and cheap.
#93345
A
hy not try to go 
B
hy not try going
C
hy try going
D
hy try to go
E
false
F
false
These shoes look very nice. I wonder _______________.
#93623
A
how much they are cost
B
how much do they cost
C
how much are they cost
D
how much they cost