He was reading a book while his mom_______________.
A. cooks B. is cooking C. cooked D. was cooking
The mom was so young that she was always worried about how to ______ her baby.
A. look up B. look for
C. look after D. look in
–I called you up at 8:00 last night, but you didn’t answer the phone.
--Oh, really? I ________with the housework.
A. am helping B. helped C. help D. was helping
The football team worked hard _________ they would win the match
A. if B. so that C. as soon as D. because
I planned ________ in the park with my family last weekend.
A. camp B. camping C. to camp D. camped
Of all the students in his class, Xiao Ming writes_______________.
A. very careful B. the most careful
C. most carefully D. much more carful
