________is dangerous for us to swim in the river alone.
A. It B. That C. This
---Tony, ________ is my good friend, Harry.
--- Hello, Harry.
| A．this | B．that | C．it | D．he |
.--- Write it __________ your book, please.
---S-U-M-M-E-R, summer.
| A．on | B．in | C．after | D．/ |
--- What’s this in English?
--- It’s ________ basketball.
| A．a | B．an | C．the | D．/ |
What do you this new watch?
| A．look at | B．look for | C．think of | D．think over |
The ________ girl sings ________ .
| A．beautiful, beautiful | B．beautifully, beautifully |
| C．beautiful, beautifully | D．beautiffully, beautiful |