The wall of pollen grain is divided into two layers. A: primary wall and secondary wall B: pectin layer and primary wall C: outer wall and inner wall D: pectin layer and secondary wall

The man ______. A: threw his newspaper away B: offered them his newspaper C: dropped his newspaper D: did not take his newspaper with him

Be careful! ________. A: The wall is falling B: The wall is to fall C: he wall will fall D: The wall is going to fall

The Romans built two walls to keep the picts out of the area they had conquered. The two walls were called ______ and ______. A: the picts’ Wall, Celts’ Wall B: the Hadrian’s Wall, the Antonine Wall C: Britain’s Wall, Scotland’s Wall D: Roman Wall, Julius’ Wall

“Johnisreadingthenewspaper”变成被动语态是（） A: The newspaper is reading by John B: The newspaper is by John reading C: The newspaper is being read by John D: The newspaper is being readed by John

Where is today’s newspaper? Is there ____ in today’s newspaper?

Which of the following about newspaper ads is NOT true A: Newspaper ads tell people sales information. B: Newspaper ads can make a product famous. C: Local business prefers newspaper ads. D: Newspaper ads attract customer most.

What did the “fourth wall” in drama refers to? A: the wall on the left side of stage B: the wall on the right side of the stage C: a virtual wall D: the wall at the front part of stage near to the audience

“Johnisreadingthenewspaper”变成被动语态是()。 A: The<br/>newspaper is reading by john. B: The<br/>newspaper is by john reading. C: The<br/>newspaper is being read by john. D: The<br/>newspaper is being readed by john.

If all parties announce that their positions cannot be changed, then the negotiation process will turn into _______________.( ). A: a wall of will B: wall of wills C: a wall wills D: a wall of wills