She may have missed the train, ______ she won’t arrive for another hour.
| A．in which case | B．in the case | C．in any case | D．in that case |
I don’t think she saw me just now. She_________ the beautiful vases.
| A．just admired | B．had just admire | C．has just admired | D．was just admiring |
Helen said she would come to my birthday party, but she hasn’t yet.
| A．dressed up | B．turned up | C．made up | D．broken up |
____some doubt among scientists about the cause of cancer.
| A．It exists | B．There exists | C．There is existing | D．It is existing |
---Try not to work yourself too hard. Take it easy.
--- Thanks. _________
| A．So what? | B．No way | C．What for? | D．You， too. |
The Harry Potter books are quite popular; they are in greatin this city.
| A． | quantity | B． | progress | C． | production | D． | demand |