they have offered Quang the opportunity to study abroad .
Quang
was tom given a lot ò presents on his birthday?
did
l advise you to revise the lesson carefully for the next exam
you’d
is professor cook teaching that course this semester ?
is that course
the construction of the lecture hall cannot be completed until next month
we cannot
1. Quang has been offered the opportunity to study abroad.
2. Did tom received a lot of presents on his birthday?
3. You’d better revise the lesson carefully for the next exam.
4. Is that course being taught by Professor Cook this semester?
5. We cannot complete the construction of the lecture hall until next month.