清蛋糕面糊入模具后应马上进行烘烤，而且要避免剧烈的振动。
参考答案：对
With world economic crisis_________, people appeal to the government for more unemployment benefits.
A．worsening
B．worsened
C．gone bad
D．went bad
用must, mustn't, can, can't填空。
1. Don't open your present now! In China you _____ wait and open it later.
2. —Can I do cleaning at Spring Festival?
—No, you_____ .
—It's bad luck.
3. In America you _____ open your present immediately.
You don't have to wait!
4. In Britain you _____ ride your bicycle on the pavement _____. It's too dangerous.
5. In Britain, you _____ be 18 if you want to drive a car.
Spring Festival?