The factory produces half a million pairs of shoes every year, 80% ______ sold abroad.
| A． of which | B． of whose | C． of them | D． of that |
I am told that the new law will come into ________ on January 1st next year.
| A．effect | B．use | C．service | D．existence |
Some “healthy” habits, such as shower every day and sitting on the loo, _____ be bad for you.
| A．can | B．should | C．must | D．shall |
--Is this the way to High Tower Museum?
-- _________ !
| A．That’s all right | B．That’s Ok | C．There you go | D．You bet |
According to the job advertisement, ________ will be given to the candidates with working experience.
| A．presentation | B．profession | C．preference | D．protection |
We all feel it is Jack as well as his wife that ______ for their son’s bad performance at school.
| A．are to blame | B．is to be blamed | C．are to be blamed | D．is to blame |