It isn't like a duck to waterto learn a foreign language, so you must work hard.( )
free
easy
interesting
difficult
I am afraid I'm too tired to walk on.
_________. I believe you can do it.( )
That's for sure
I hope so
Come on
All right
Simon has been________ school for 2 days. What's wrong with him?
It's said that he has a cold.( )
nervous about
thirsty for
absent from
worried about
Could you tell me how I can improve my English?
Sure. _______, you could speak it as much as possible.( )
After all
In the end
By the way
First of all
I went to your home yesterday morning, but you weren't in.
Well, I ______along the river at that time.( )
walked
was walking
am walking
have walked
To feed her little son. Mrs. Smith has to _______ the vegetables and meat.( )
make up
put up
set up
cut up