根据中文提示写出单词或词组，使句意完整、正确。
We look different.
It’s an eraser.
用所给词的适当形式填空。(5分)Sally and I _____ (be) from England.
She is twelve _____ (year) old.
His brother ______ (have) a roun d face.
Green is ______ (he) family name.
Nice ______ (meet) you!
根据汉语提示，写出英语，注意使用适当形式。Where will you _____________ tomorrow? (做演讲)
How to ____________________ (预防流感)?
You must __________________ LiLi. (道歉)
Song Zuying ___________her sweet voice. (因……而出名)
I’ll visit you __________I arrive in Tengchong. (一……就……)
用括号内所给单词的适当形式填空。(5分)_______more vegetables is good for your health. ( eat )
We are ______ to win the game. ( excite )
Would you mind ______ the window, it’s too cold outside. ( open )
What about ______ to see a dentist? ( go )
We should exercise often _____ us up. ( build )
根据对话内容，用方框中所给单词的恰当形式填空。
forget , crowded , prevent , needn’t , build
A：Welcome to our school , Dr . King.
B：Thank you.
A：Could you give us some suggestions to the flu?
B：Sure. First , doing sports much can us up.
A：Must we clean our rooms every day?
B：No, you . But it’s necessary to keep the air fresh.
A：What should we do then?
B：Don’t to wash hands before meals.
A：That’s fine.
B：And you had better keep away from places.
A：Thanks for your advice.
词汇：My best friend is of medium __________________. (高度)
Last Saturday, I went to the farm and ______________ a cow. (挤奶)
Every teacher thinks he is an ______________ student. （优秀的)
I saw some wonderful ______________ on the wall. (油画)
I stayed up late ______________the soccer game last night. （观看）
Would Maria like ______________ some milk for breakfast? (have)
He went to the beach and _____________ his keys there. (lose)
We will go on a vacation if it _______________ tomorrow. (not rain)
______________, it didn’t rain and the sun came out again. (luck)
Many _______________ come to the interesting place every year. (visit)