To improne the pmlity of our products we uaked for nuggratior ahad used the producu.
| A． | whacver | B． | who |
| C． | whichever | D． | which |
---Do you know our home town at all?
--- No, this is the first time I _____ here.
| A．was | B．am coming | C．came | D．have come |
I can't _____ what you said because you spoke too quickly.
| A．write | B．set out | C．set down | D．set in |
_______, China may have the largest number of English learners in the world.
| A．Sooner or later | B．Now and then |
| C．Believe it or not | D．Here and there |
Miss Gao asked her mother if she _______ to the hospital the day before when she was out.
| A．had gone | B．would go | C．went | D．was going |
The two men had hardly had time to ________what had happened when they were thrown violently into the sea.
| A．recognize | B．realize | C．understand | D．grasp |