Apples are usually sold by ______weight, and eggs are sometimes sold by ______ dozen.
| A．the; the | B．不填; a | C．不填; the | D．the; a |
To their great joy, the day they looked forward to _______at last.
| A．coming | B．had come | C．come | D．came |
The question _____ at tomorrow’s meeting is of great importance.
| A．to discuss | B．being discussed | C．to be discussed | D．discussed |
is known to us all, Germany is ______ European country.
| A．It; an | B．As: a | C．It; a | D．As; an |
The club welcome all new members ________ age.
| A．despite | B．regardless of | C．though | D．while |
The nutrients in ________ falls into the ocean quickly become available to other living things.
| A．what | B．that | C．whatever | D．which |