Jim went to answer the phone, Harry started to prepare lunch.
| A． | However | B． | Nevertheless | C． | Besides | D． | meanwhile |
By the time he realizes he into a trap, it’ll be too late for him to do anything about it.
| A．walks | B．walked | C．has walked | D．had walked |
----I’m going to London next week.
-----______! So am I.
| A．What a coincidence | B．Congratulations! | C．Don’t mention it | D．Good trip |
Reading an English novel last night , I ______ some useful expressions for writing . .
| A．put up | B．ended up | C．picked up | D．made up |
______ no doubt that 100 years ago animal testing was cruel but today animals in experiments are very well taken care of.
| A．It is | B．There is | C．This is | D．That is |
I try to understand __________ that prevents so many Chinese from being as happy as one might expect.
| A．why is it | B．what is it | C．why it is | D．what it is |