—Remember the first time we met, Jim?
—Of course I do. You ________ in the library.
| A．were reading | B．had read | C．have read | D．read |
Your sister has grown up. She is no longer __ she five years ago when I first saw her.
| A．what | B．who | C．whom | D．which |
Three students got 100 in the test, ____ , Li Ping, Wang Fei and Jane.
| A．such as | B．for example | C．namely | D．for instance |
I would have dropped in on him, but I ____ his address.
| A．didn’t know | B．hadn’t know | C．don’t know | D．wouldn’t know |
. It’s high time that we ___ home and _____ supper now.
| A．go; have | B．went; had | C．go; should have | D．went to; have |
But for electricity, human life _____ so easy today.
| A．isn’t | B．would not be | C．will not be | D．would not have been |