I think Tom, as the head of a big department, should either study regularly or ____his job.
| A．quits | B．to quit | C．quitting | D．quit |
____ is known to us all that the old scientist , for ____ life was hard in the past, still works hard in his eighties.
| A．It, whom | B．As, whom | C．As, whose | D．What, whom |
.---I’ll ask the teacher about the attributive clause. I’m very puzzled about it
---That’s just ____ most of our classmates have doubt.
| A．What | B．Why | C．where | D．how |
____ is obviously right is to give all children equal opportunities to develop their special gift.
| A．Which | B．What | C．That | D．It |
--- I’d like to go to the movie with you, Dad.
--- Sorry, my son. But only the grown-ups are _____ into the cinema.
| A．designed | B．intended | C．admitted | D．contained |
.Is there ______ rain in your area in spring?
| A．plenty of | B．a great many | C．a large number of | D．much |