look () the boy .he is my brother加理由()里填AT IN 不填 FOR填什么？还有理由

look at the boy. Look at the little boy.he's（ ）a bike. he（ ）well. （ ）he The boy is so young that he can't look after himslfThe boy is not___ ____ to look after himself look!the boy in blue---(look)smart What is the boy doing?He is (look)at the public signs. Look!What's the boy doing in the river?He _____(swim).怎么填? Look the tall boy at the door.He's from America.哪错了 look at the boy .he ____(lie)on the grass happily. He ask the boy the boy is so young that he can‘t look after himself 改为同义句 1.the boy is so young that he can't look after himself 改为同义句 Look at the boy .He ( ) his mother.A.looks like B.is looking like he is (careful/carefully) to look after the boy哪个是对的? look at the boy.he is riding blue bicycle 改为同义句 Look at the boy.He's()写出括号里正确的单词提示(America) Look at the boy,who`s he的答句怎么回答 Look!The boy is so s_____that he can hardly openhis eyes. The boy must be her son.he look likes her very much 那个地方错了