( ) Let’s help my mother ______ dinner.
A.making B. makes C. make
( )The dinner ______ so good.
A.looks B. look C. looking
( ) My mother is ________ eggs in the kitchen.
A.cook B. cooking C. cooked
根据图片选择正确的一项。
( )（1）
A. potato B. tomato
( )（2）
A. vegetables B. fruit
( ) （3）
A. tomato B. tomatoes
( ) （4） . 
A. dish B. dishes
( ) （5）
A. dirty B. clean
( ) Do you know the differences between _________ food and Western food?
A.Chinese B. China C. chinese