Simon wanted to study abroad， but his mother asked him to ______.
A. think of it B. think it of
C. think it over D. think over it
It is dangerous to make the little boy ____ at home by himself.
A. stay B. staying C. to stay D. stayed
When did you ______ Hongkong?
A. returned to B. go back
C. return back to D. return to
My grandparents lived ____ in the country. Sometimes they felt a bit ____.
A. lonely， lonely B. alone， alone
C. alone， lonely D. lonely， alone
Most students _______ living in the school.
A. used to B. is used to
C. are used to D. are use to
You’re not welcome by your classmates ______ the way you communicate.
A. because of B. because C. as D. since
