Theday____(在那天我第一次遇见他)wasthefirstofMayontheGreatWall.
Human beings are superior to animals _____ they can use language as a tool
tocommunicate.
A、forwhich
B、inwhich
C、inthat
D、forthat
Roy: ______ It 's getting late.
Ellen: Must you go soon?
A、Oh,it'salreadyteno'clock
B、It'sraining
C、It'sdarkoutside
D、ShallIstayhereabitlonger?
The time has come _____ we make extensive use of nuclear energy.
A、When
B、while
C、as
D、since
Thecitygovernmenthasdeterminedtoget_____withpeoplewhotrytoescapepayingtaxes.
A、rough
B、tough
C、rigid
D、bold