Could you tell me ？
Every four years．The 24th will take place in China in 2022．（ ）
A．how long the Winter Olympic Games last
B．how long do the Winter Olympic Games last
C．how often are the Winter Olympic Games held
D．how often the Winter Olympic Games are held
There are many beautiful places to visit in Anhui，_____ Mount Huang in autumn．（ ）
| A． |
simply |
B． |
finally |
C． |
luckily |
D． |
especially |
Mr．Green _____ to sing an English song at the party and he sang well．（ ）
| A． |
was invited |
B． |
invited |
| C． |
is invited |
D． |
invites |
﹣﹣﹣Do you know _____ Ann goes to work every day？
﹣﹣﹣Usually by underground．（ ）
| A． |
why |
B． |
how |
C． |
when |
D． |
whether |
My deskmate is really _____．She likes to attend different activities after school．（ ）
| A． |
active |
B． |
quiet |
C． |
lazy |
D． |
honest |
﹣﹣﹣Mum，I've signed for the box．What's in it？
﹣﹣﹣I'm not sure．It _____ be a present from your uncle．（ ）
| A． |
need |
B． |
must |
C． |
may |
D． |
will |