1.It's already 5 o'clock now. It's about time we ___.
A.are going home
B.go home
C.went home
D.can go home
2.I can't recommend the book ___ strongly for it is really a helpful book to study English.
A.so
B.too
C.very
D.quite
3.He hurried into the classroom ___ nobody was in.
A.only to find
B.to find
C.finding
D.find
4.That the child disturbed the class ___ made the teacher very angry.
A.continuously
B.continually
C.constantly
D.considerably
5.I shall have to get someone to help me. I can't do it all ___.
A.on my own
B.by my own
C.of my own
D.for my own