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A．where B．that C．why D．when

A．do decide B．does decides

C．do decides D．does decide

【題目】If ________ for an explanation for an advanced camera, I would certainly find it difficult.
A.to be asked
B.being asked
C.asking
D.asked

【題目】George would certainly have attended the meetings, ________.
A.has he not had a flat tyre
B.if he hadn't a flat tyre
C.had he not had a flat tyre
D.if he hasn't had a flat tyre

A．while B．though C．that D．after

A．when; that B．until; that

C．until; when D．when; then

【題目】在你離開辦公室之前，所有東西都應該放在適當的位置。
Before you leave the office, everything should be put .

【題目】事實上，Tom上周周末就已經沒錢了。
As a matter of fact, Tom money by the end of last week.