—What should I wear for the party?
—It’s an informal one; it doesn’t matter ____ you’re dressed.
| A．what | B．when | C．how | D．whether |
It is usually not quite cold in this area in March, but sometimes temperature __________be very low.
| A．should | B．can | C．must | D．shall |
--__________ was it_________ they discovered the entrance to the underground place?
--Totally by chance.
| A．How; that | B．What; that | C．When; when | D．Where; that |
The amount of money ______for the seriously sick child was soon collected.
| A．to need | B．needed | C．needing | D．which needed |
Their tent, __________ light as a feather, remained firm in the storm last night.
| A．as if | B．even | C．though | D．if |
--The news is spreading from mouth to mouth.
--Yes, it has become__________ talk of__________ town.
| A．a; a | B．the; 不填 | C．the; the | D．a; 不填 |