We're going to Tibet _____ the vacation.A.for B.in C.on
We're going to Tibet _____ the vacation.A.for B.in C.on
They are going to Hainan( )their vacation.A.on B.in C.for D.
We are going to school _____ about seven.A.at B.on C.in D.to
They are going to Tibet for vacation .we are going there,too
she is going to tibet __vacation___December A for in B in in
we're going to the south of italy for vacation (the south of
We are going to stay in the office for( )hour.A.a B.an C./ D
are going to Canada on vacation.A.The smith B.Smiths C.The S
We need to _____ a plan for the coming vacation.A.think B.wa
We need to _____ a plan for the coming vacation. A.think B.w
We're going to _____our first trip__ this Sunday.a.on,in b.h
I am going to read a book _____ science.A.for B.on C.in D.at