His job at the hospital did not pay much, so he found another _____.
| A．on the rise | B．on the spot | C．on the decline | D．on the side |
The lost child desired nothing but _____ home.
| A．go | B．to go | C．going . | D．went |
That beggar seems _____ anything yesterday.
| A．not to have eaten | B．not to eat | C．didn’t eat | D．to not have eaten |
---- Did the judge ask you many questions? ---- Yes, and ______.
| A．they were difficult to be answered | B．to answer them was to be difficult |
| C．they were difficult to answer | D．they had difficulty in answering |
---- My baby has a heart trouble. ---- Did the doctor find it difficult ______ ?
| A．in treating | B．treating | C．for treating | D．to treat |
---- Where did he go? ---- He went to another store ______.
| A．to buy pencils | B．for buying pencils | C．buy pencils | D．buying pencils |