We have brought in a good grain harvest for three years_________.
| A．on purpose | B．on end | C．on duty | D．on watch |
—why, James, you look so tired!
---Well, I _____the house and I must finish the work tomorrow.
| A．was painting | B．will be painting | C．have painted | D．have been painting |
Thousands of children said they were forced to practice the piano.
| A．to question | B．to be questioned | C．questioned | D．questioning |
---What do you expect your son to succeed in?
--- _________ the entrance exam.
| A．To pass | B．Passing | C．Get past | D．Past |
________ seems to be no possibility _______ the shy girl can win the first prize in the contest.
| A．It; that | B．There; that | C．There; whether | D．It; whether |
My grandfather would be fine for a while, but would then fall suddenly ill and have to_______ the hospital.
| A．be admitted to | B．be admitted as | C．be put into | D．be put up |