我国已和一百多个国家建立了外交关系.
Our country has established diplomatic relations with 100 countries.
除非我们仔细点,否则我们不能把工作做好.
we are careful, we can't do our work .
This volleyball must belong to Carla.(改为否定句)
This volleyball Carla's.
At first, he didn't know what he could do in the new group.(改为简单句)
At first, he didn't know do in the new group.
How's the weather today?(改为同义句)
the weather today?
Could you please be there at 5:00?(改为祈使句)
at 5: 00, please!
The sweater is 20 dollars.(对画线部分提问)
is the sweater?
My father usually goes to work early (avoid) heavy traffic.
I have already asked him (two)but he hasn't given me any reply.
This machine can (translate) simple messages into 24 different languages.
Many April Fool's jokes may end up (be)not very funny.