_____ she was sick, I was expected to take his place greatly surprised me, for I didn’t have much work experience.
A. That if B. That C. If that D. If
—Did you have any difficulty catching yesterday’s lecture?
—No. The professor spoke very clearly to make his speech easy _____.
A. understood B. understanding C. to be understood D. to understand
After months of voyage, Columbus arrived in _____ later proved a new continent.
A. where B. which C. what D. that
—Do you think our team will win the game?
—I don’t know. But this is the last chance. We _____ them to.
A. hope B. require C. prefer D. demand
____ our natural resources is very necessary.
A. The most we make of B. The most we make
C. The most which we make D. Most which we make of
_____ is known to us all is that the old scientist, for _____ life was hard in the past, still works very hard in his eighties.
A. As; whom B. What; whom C. It; whose D. As; whose
