--Janet, can I get you anything to drink?
-- ____________.
| A．I wouldn't mind a soda | B．No problem |
| C．You are welcome | D．Doesn’t matter |
Historically, ________ main material for making tables has been wood, but ________ metal and stone have also been used.
| A．the; / | B．/; / |
| C．the; the | D．/; the |
__________ has recently been done to provide more buses for the people, a shortage of public vehicle remains a serious problem.
| A．That | B．What |
| C．In spite of what | D．Though what |
Because Sarah has always saved __________, she is now able to afford a big house.
| A．what little she earns | B．how little she earns |
| C．for little she earns | D．with little she earns |
According to one theory, taking part in high-culture activities makes __________ easy for teenagers to make friends with powerful older people, __________ thus increases the chances of their lives turning out well.
| A．that, which | B．it, which |
| C．what, which | D．it, what |
There seems to be two causes as I try to figure out __________ that prevents so many children from being as happy as before.
| A．how it is | B．when it is |
| C．what it is | D．why it is |