Have you ever [ enter ] a singing competition?
The first [ prize ] will be a trip to the geat wall.
China has decided to [ explore ] the western areas of China.
Yang Liwei is a famous [ astronaut ].
He is making a [ model,模型 ] plane.
Many people in China and [ a ] have given money to project hope.
Let me [ introduce ] my mom to you,sir.
You can get something to eat in the [ restaurant ]
You can watch some works of art in a [ gallery ].
There are many buildings in the [ museum,博物馆 ].
My home is [ opposite,在..对面 ] my school.
Your uncle's son is your [ cousin ].
Professor wang is doing a [ report ] on a new computer system.
What's the passage [ mainly ] about?
She gave me a deep [ impression ] when i saw her for the fist time.
In formal [ occassion,情况] we shake hands with each other.
Why don't we go out for a [ picnic,野炊 ].
There's a [ hole ] in the door.
Her bike is [ different ] from my bike.
You mustn't talk too [ loudly ] in class.
Hangzhou is a [ famous ] city in China.It's very beautiful.
Would you like to go [ hiking ] to the mountain?
He doesn't [ decide ] where to go for vacation.
I'm going [ camping,宿营 ] with my parents.
句型转换：
My brother joined the army last year.改为同义句.
My brother [ has ] [ been ] a soldier for about a year.