It’s________ in Australia when it’s winter in China.
| A．cold | B．hot | C．winter | D．snowing |
He met many problems------ he was going over his lessons.
| A．before | B．as soon as | C．since | D．while |
One of the wonders of the _____ world is the pyramids in Egypt.
| A．old | B．natural | C．modern | D．ancient |
We all agree that a pair of shoes _____________a nice present.
| A．are | B．is | C．were | D．have |
—Hello, this is Amy. Is Tom there?
—___________________
| A．Speaking. | B．This is me. | C．This is she. | D．This is you. |
—How was your day, Linda?
—________________
| A．Oh, that’s too bad. | B．She’s fine. | C．What’s wrong? | D．It was OK. |