_What is Mom doing now?
_She______in the kitchen for us.
A. cooks B. is cooking C. cooked D. will cook
Your teacher will be unhappy if you______to school late.
A. will come B. are coming C. come D. came
Grandma is ill. I have to ________ her at home.
A. look for B. look up C. look at D. look after
_______ smoke here, dad. Smoking has been banned in public places.
A. Don’t be B. Don’t C. Not to be D. Be not
Li Hua’s shoes are as _______ as Zhang Hui’s.
A. cheap B. cheaper C. the cheaper D. the cheapest
— Have you ever been to Nanning? — Yes, _______ .
A. I was B. I do C. I am D. I have
