A new laptop costs about _____ of a second-hand one.
| A．the price of three times | B．three times the price |
| C．as much as the three times price | D．three times more than the price |
______ his sister, Jack is very quiet, and does not easily make friends.
| A．Unlike | B．Dislike | C．Along with | D．As to |
I follow my own opinion, not hers in questions of this kind,of course makes her unhappy.
| A．who | B．which | C．that | D．why |
The clear skyfine weather. Let’s go swimming.
| A．promises | B．wants | C．expects | D．allows |
the population of China is the largest in the world.
| A．It is well known that | B．As is well known |
| C．Which is well known | D．That is well known |
I just wonder that makes him so excited.
| A．why it does | B．how it is | C．what it is | D．what is it |