1 . At the same time, live, detailed maps of Earth’s surface ________ aid humanity in amazing ways. (用适当的词填空)

2 . Whisper Camel-Means, the tribes division manager for the wildlife refuge, said under the Fish and Wildlife Service supervision, the exhibits there previously used a different tribes’ word for bison, which they ________ not accept. (用适当的词填空)

3 . The giant “snowflake” was made from 91 smaller ________, each with the name of a participating country or region. According to Zhang, to combine the smaller snowflakes symbolizes people’s joint efforts to build a community with a shared future for humanity and only through such efforts ________ man overcome the pandemic (流行病). (用适当的词填空)

4 . How we respond to them, however, is up to us. We ______ react to them like evils of selfishness or like heroes of love. (用适当的词填空)

5 . 我妹妹总是把闹钟定在早上6点，这样她就能早起赶上公共汽车。
My younger sister always sets the alarm clock at 6：00 a. m._______________.

6 . ________ you make so much noise, Jimmy? Your little sister is still sleeping.

A．Can’t

B．Must

C．May

D．Won’t

7 . — Why don’t you enter the office? They are waiting for you.
— The door ________ open, no matter how hard I pushed.

A．won’t

B．can’t

C．mustn’t

D．needn’t