He may come, but I’m not sure _______ that.
A. on B. with
C. about D. to
—I find it difficult to learn English better.
—______ you don’t give up, your dreams will come true.
A. As long as B. As soon as
C. As well as D. As often as
These flowers are very _______. You can see them everywhere in my town.
A. special B. fresh
C. green D. common
The robots can ___ people under the buildings and can also ___ the sick people.
A. look after, look at B. look for, take care of
C. look out, look into D. look at, look after
We will plant _______ trees next year.
A. eight hundreds B. eight hundred of
C. hundreds of D. hundred of
There ______ a football game next week.
A. will have B. is going to have
C. is going to be D. are going to be
