When her servant left to have a baby, Lady Susan had to turn ___ cook.
A. / B. a C. the D. her
After the long-distance running race, we students returned home, ___________.
A. happily but tired B. happily and tiring C. happy but tired D. happy and tiring
This is the very plan for our May Day holiday _______ was made by our classmates.
A. which B. that C. who D. what
Is _____ necessary to take off our shoes when we enter the computer lab?
A. this B. it C. everyone D. he
____ matters most in learning English is enough practice.
A. What B. Why C. Where D. Which
Get up early, you will be late!
A. and B. otherwise C. then D. but
