I saw some trees the leaves of _____ were black with disease.
| A．that | B．which | C．it | D．what |
Professor Smith has written some short stories , but he is _____known for his plays .
| A．better | B．more | C．best | D．most |
____that there is no opposition , I will report it to the general manager .
| A．To provide | B．Be provided | C．Having provided | D．Providing |
---- You shouldn’t have gone there alone last night.
---- But I ______, because Xiao Wang went there, too.
| A．didn’t | B．had to | C．did | D．should |
．—Really ? Who will give ____lecture ? What is it about ?
—Professor Chen , ____president of Beijing University . About pollution .
| A．the ;a | B．the;/ | C．a ; the | D．a ;/ |
The fruit _____fresh in his fruit stand sells well.
| A．looking | B．looked | C．look | D．to be looked |