Richard is studying in Germany．I wonder ．
On the phone．（ ）
A．how his parents keep in touch with him
B．why his parents keep in touch with him
C．how do his parents keep in touch with him
D．why do his parents keep in touch with him
Mr. Smith has helped me a lot, _________ I’m thankful to him.
| A． |
or |
B． |
but |
C． |
for |
D． |
so |
—_________ will Liu Yang stay in the space station this time?
—For six months.
| A． |
How long |
B． |
How often |
C． |
How much |
D． |
How soon |
After taking tennis classes, Tim is much ________ than last year.
| A． |
strong |
B． |
stronger |
C． |
strongest |
D． |
the strongest |
—_________ I take photos here?
—Sorry, you can’t. It’s not allowed in the museum.
| A． |
A |
B． |
Need |
C． |
Can |
D． |
Will |
We have history class ________ three o’clock every Friday afternoon.
| A． |
at |
B． |
on |
C． |
in |
D． |
to |
Must