单项选择题
A.to pay attention B.paying attention C.pay attention D.your paying attention
Rounds （）Everything is in good order.A.operatedB.madeC....
单项选择题Rounds （）Everything is in good order.
A.operated B.made C.run D.done
Tell the engineer on duty to keep close watch over the ...
单项选择题Tell the engineer on duty to keep close watch over the machine （）temperature is sometimes a bit too high.
A.which B.what C.that D.whose
I am afraid you can’t dismantle the equipment in that w...
单项选择题I am afraid you can’t dismantle the equipment in that way （）.
A.in the case B.in any case C.in no case D.in case
