I wonder．
Yes，of course．（ ）
A．why we will visit this museum
B．when we will get to the museum
C．whether the museum is worth visiting
D．what we can see in the museum
Many people have lost their homes because of wars. It’s important for people ________ a peaceful world.
| A． |
have |
B． |
had |
C． |
to have |
D． |
to be having |
________ the weather improves, we’ll have to cancel the outdoor picnic.
| A． |
Unless |
B． |
If |
C． |
Because |
D． |
When |
—Could you tell me ________ pay the bills?
—You can pay your bills through Alipay（支付宝）online.
| A． |
how much I’ll |
B． |
how many I’ll |
C． |
how can I |
D． |
how I can |
Neither Saturday nor Sunday________ OK because I will be quite busy these two days.
| A． |
are |
B． |
is |
C． |
am |
D． |
be |
The Forbidden City (紫禁城), the largest palace in the world, ________ more than 600 years ago.
| A． |
built |
B． |
were built |
C． |
was built up |
D． |
was building |