—Sorry, sir. I made a mistake again.
—____________. Practice more and you will do better.
A. I’m not sure.
B. Never mind.
C. Don’t mention it.
He spent as much money as he could _______ a new iphone6.
| A．buy | B．buying |
| C．to buy | D．Bought |
The teacher told me _________when I left the classroom.
| A．lock the door | B．to lock the door |
| C．to knock at the door | D．knock at the door |
There ______ a large number of students in our school. The number of the students _______ over three thousand.
| A．is, is | B．are, are |
| C．is, are | D．are, is |
There is a test tomorrow. So Tom is busy _______ for it.
| A．prepare | B．ready |
| C．preparing | D．get ready |
The wetland can ________ food and shelter ______ plants and animals, including different kinds of birds.
| A．provide…for | B．provide…with |
| C．make…for | D．provides…for |