Father went to his doctor for＿＿＿＿＿about his heart trouble．
| A．an advice | B．advice | C．advices | D．the advices |
How can we get this language point _____ to the students.
| A．down | B．round | C．across | D．into |
We' ve published large quantities of books. This year___ we've published three million.
| A．only | B．just | C．alone | D．merely |
Why not look up the new word in a dictionary _____ you don’t know it ?
| A．if | B．that | C．though | D．whether |
No one is allowed ____ the room in the daytime..
| A．to be entered | B．to enter | C．entering | D．enter |
In the middle of the night, we ______signals for help from another ship.
| A．picked out | B．picked up | C．picked on | D．picked at |