Within five years，cars will be a lot in our country．
| A．cheap | B．cheaper | C．cheapest | D．the cheapest |
—You've got a cold, not the H7N9! Everything will turn out OK.
—______! I have been worrying about it for days.
| A．What a relief | B．That's for sure | C．How surprising | D．I'm sorry to hear that |
Mike apologized for _______ to inform her of the change in the working plan.
| A．his being not able | B．him not to be able | C．his not being able | D．him to be not able |
It was Tom as well as two of his classmates that _______ invited to the party.
| A．was | B．were | C．has | D．have |
The Chinese exploration ship will join in the search for______ seemed like parts of the missing plane.
| A．what | B．which | C．that | D．it |
— It is hot today, isn’t it? — Yes. _______ yesterday.
| A．So was it | B．So it was | C．So it is | D．So is it |