—Kate, I don’t think we can go to the Palace Museum by bike on time.
— You mean it’s ______ for us to take a taxi there.
| A．possible | B．necessary |
| C．useful | D．important |
—Jackie Chan has donateddollars to charity.
—He is an example to us all.
| A．thousand | B．thousands | C．thousand of | D．thousands of |
As we know, England is European country and Singapore isAsian country.
| A．an； an | B．an； a | C．a； A | D．a； an |
He asked his father ________?
| A．where it happens | B．where did it happen |
| C．how it happened | D．how did it happen |
---How will you go to the zoo tomorrow?
---If it ______ tomorrow, I’ll go there by car．
| A．raining | B．rain | C．rains | D．will rain |
While Helen ________ the piano，her mother came in．
| A．was playing | B．is playing | C．played | D．plays |