2 . Large aircraft like C919 must meet ________ safety standards before being delivered to airlines.

A．serious

B．strict

C．loyal

D．lasting

9 . 用方框中所给词或短语的适当形式填空

appear, in fact, lunar, similar, loyal, in some ways, believe in, for example

1. Millie and Lily have ________ hobbies and interests.
2. Noise, ________, is a kind of pollution.
3. The song I Believe I Can Fly tells us that ________ ourselves is very important.
4. People think Paul is very shy. But ________, he talks a lot.
5. We hope that famous singer will ________ at tomorrow’s party.
6. Our lives are not as good as before ________.
7. It is said that people born in the Year of the Dog are very ________ to their friends.
8. The Spring Festival is the ________ New Year.