---Guess what! I came across an old friend at the party last night.
--- I’m sure you had a wonderful time.
| A．Sounds good! | B．Very well. | C．All right. | D．How nice! |
He didn’t make ______ clear when and where the meeting would be held.
| A．this | B．that | C．it | D．these |
She's aiming ________ a scholarship. That is why she has been focusing her mind ________ her work.
| A．at; on | B．to; on | C．for; in | D．at; into |
Once you ______ the habit of smoking, it is hard to quit.
| A．get over | B．get into | C．get through | D．get up |
It's high time that you ________ even harder at your lessons as the exam is around the corner.
| A．work | B．will work | C．worked | D．have to work |
The center, dealing with children_______ to computer games, has achieved great success.
| A．addict | B．addicting | C．to addict | D．addicted |