Which of the following does paper burn in?

A．CO2

B．N2

C．He

D．O2

The mountain I visited last Sunday isn't very ________．Few ________ go sightseeing there．

A．tourist; tourists

B．touristy; tourist

C．touristy; tourists

D．tourist; tourist

The firemen soon ________ the big fire．

A．put off

B．put up

C．put out

D．put on

Mom, I'm old enough to wash ________ own clothes and ________．You can have a rest after work．

A．my; your

B．my; yours

C．your; my

D．yours; mine

Do you know a spaceship flies at about nineteen kilometers ________ second?

A．the

B．a

C．/

D．an

I used to quarrel a lot with my parents, but now we ________ just fine together．

A．get along

B．get up

C．get away

D．get off

________ a beautiful car! I've never seen it before．

A．What

B．Which

C．How

D．Whether

If you ________ go, at least wait until the rain stops．

A．can

B．may

C．must

D．will

I am sure Cindy will be able to find the hotel-she has a pretty good ________ of direction．

A．idea

B．feeling

C．experience

D．sense

We’re going to Suzhou Amusement Park in Linda's card．You can come with us ________ you can meet us there later．

A．or

B．but

C．and

D．then