Please connect the phone ________ the computer.
| A．at | B．into | C．with | D．to |
It’s________to play on the road．You’d better play in a________place．
| A．safe；dangerous |
| B．safety；danger |
| C．safe；danger |
| D．dangerous；safe |
There are so many kinds of pens in the shop that I can’t decide________．
| A．when to buy |
| B．where to buy |
| C．what to buy |
| D．which to buy |
—Excuse me，could you tell me________a book about science？
—Sure．They are on the second floor．
| A．where I can buy |
| B．where can I buy |
| C．when can I buy |
| D．when I can buy |
A________day！Don’t you want to go out for a walk with us？
| A．beautiful |
| B．scary |
| C．disappointing |
| D．crucial |
I hear it’s a________experience to visit the caves and many people go there every day．
| A．terrifying |
| B．fascinating |
| C．boring |
| D．frustrating |