Although he knew little about the large amount of work done in the field, he succeeded ________ other more well - informed experimenters failed.
| A．which | B．that | C．what | D．where |
—What would you like, tea or coffee?
—_____, thanks. I just prefer a glass of water.
| A．Both | B． Neither | C．Either | D．All |
—The school network will be shut down for safety reasons.
—That doesn't me at all.I'm not a net-worm, anyway.
| A．satisfy | B．surprise |
| C．worry | D．include |
Tony’s mum looks young and beautiful. It’s hard to imagine she is already in her .
| A．fifties | B．fifty |
| C．fiftieths | D．fiftieth |
— Where is Joan?
— She a novel in her study.
| A．has read | B．reads |
| C．will read | D．is reading |
Mrs. Smith often goes to visit those AIDS patients in hospitals to cheer up.
| A．her | B．them | C．him | D．us |