30.We don’t allow____here,but we can allow you ____in the next room.
| A．smoking,smoke | B．smoke,smoking | C．smoking,to smoke | D．smoke,to smoke |
Perhaps not in my memory. , it might have been during my early childhood.
| A．If ever | B．If any | C．If once | D．If so |
As we all know, the present world financial crisis still has a bad on the development of the economy of every country.
| A．stress | B．effort | C．effect | D．contribution |
--Our English teacher is back home from Britain now.
--Yes, she _____there for just three months.
| A．has been | B．had been | C．is | D．was |
I couldn’t help but _____very worried about his illness when I heard he was in hospital because of heart disease.
| A．to feel | B．feel | C．feeling | D．to have felt |
The old man had one son and two daughters, treated him well, made him very sad.
| A．neither of whom; that | B．neither of them; which |
| C．none of whom; which | D．none of them; which |