China began to open to the outside world in the late 1970s. _________, there have been great changes in the country.
| A．By then | B．As a result | C． At last | D．In all |
—apples do you want to buy?
— Ten, please. Andare they?
| A．How much ; how much | B．How many ; how many |
| C．How many ; how much | D．How much ; how many |
—Would you like orange ?
— Yes, I’d like to have .
| A．a ; an | B．an ; an |
| C．a ; one | D．an; one |
Tom plays basketball because he doesn’t like it.
| A．often | B．usually |
| C．never | D．sometimes |
— He goes to school by bus, but he walks after school.
| A．to home | B．home |
| C．his home | D．the home |
— there a map and two posters on the wall?
— Sorry, I don’t know.
| A． Have | B．Has | C．Is | D．Are |