We’ll visit Europe next year _________ we have enough money.
A) lest B) until C) unless D) provided
第1题:
Bobpromisestojoininthefootballmatch______hehastohelphisparentsonthefarm.
A.if
B.as
C.unless
D.when
第2题:
44_______
A.if
B.until
C.unless
D.as
第3题:
A.if
B.until
C.while
D.as
第4题:
The bidders shall furnish a performance bond () than 2% of the total bid price.
A、not lest
B、no more
C、not much
D、no less
第5题:
第6题:
A、If
B、As
C、Unless
D、Because
第7题:
I felt somewhat disappointed and was about to leave, ________ something occurred which attracted my attention.
A) unless B) until
C) when D) while
选C
when表同时。
译:当我觉得失望,正要离开的时候,有东西出现了,吸引了我的注意力。
第8题:
第9题:
第10题:
第11题:
第12题:
we come back to life at the music provided by the TV and the stereo
we only perceive the music provided by the TV and the stereo
we should sing more than listen to the TV and the stereo
we should listen to more music on the TV and the stereo
第13题:
请选择(12)处最佳答案( )。
A.Since
B.If
C.Unless
D.While
第14题:
We will agree to sign the new contract provided that you increase our salaries by 5%.
第15题:
Please open the Letter of Credit promptly at the contract price, () we cannot apply for export licence
A、lest
B、otherwise
C、or
D、and
第16题:
My father took the photos ______ we lived in Cambridge.
A: when
B: until
C: though
D: since
第17题:
第18题:
A) but
B) because
C) unless
D) when
第19题:
36.
A.before
B.until
C.after
D.when
第20题:
第21题:
第22题:
第23题:
She didn’t leave for the airport () you came.