Get down to the experiment right away if possible,__________ you will not finish it before dark.
| A．and |
| B．but |
| C．or |
| D．while |
--- The patient looks much better. _____is it that has made him _____he is today?
--- Perhaps the special medicine and his family’s patient care.
| A．What; that | B．That; that | C．What; what | D．What; which |
It was not what he said but the way he said it ______ made a great difference to me at last..
| A．what | B．that | C．before | D．when |
—Why is it ________ so many people enjoy eating on the run?
—Of course, the most obvious answer is that fast food is fast.
| A．that | B．which | C．what | D．how |
— Why did the dinner party start so late last night?
— It was _____ that caused him to serve dinner an hour later than usual.
| A．we were late | B．we being late | C．our being late | D．because we were late |
---I can’t find Mr. Brown. Where did you meet him this morning?
---It was in the hotel _______he stayed.
A thatB which C where D when