________ we had read your letter _____the true state of affairs.
| A．It was until… that we understood | B．It was not until…that we understood |
| C．Until …did not we understand | D．Not until… we understood` |
Heisnotsuchaman_______wouldleavehisworkhalfdone.
| A．that | B．which | C．who | D．as |
That was the first time I _______ there and I was impressed by the friendly people very much
| A．go | B．was going | C．had gone | D．have gone |
Ishallneverforgetthoseyears_____Ilivedonthefarmwiththefarmers,
______ hasagreateffectonmylife.
| A．when;who | B．that;which | C．on which;that | D．when;which |
Will you _____ the clock? It’s slow.
| A．adjust | B．fasten | C．adapt | D．repair |
The Expo site should be _______ from anywhere in the city of Shanghai within 90 minutes by bus, subways and special taxis.
| A．adoptable | B．acceptable | C．available | D．accessible |