_______ difficult and challenging the task may be, we must finish it on time, because there is a possibility _______our work will go down in history.
A. Whatever; that B. However; as
C. Whatever; which D. However; that
He bought a house,___________ the price is reasonable.
A. whose B. its C. of which D. of whom
In the reading room, we found her ________ at a desk, with her attention ________ on a book.
A. seating; fixing B. seated; fixed
C. sitting; fixing D. to sit; fixed
All those second-hand cars are sold at before
A．40％as lower price as B．40％as low a price as
C．as 40％low price as D．40％lower price than
What _______ pity that you must leave now! It is such _______ great fun to have dinner with you．
A． a; a B． a; the C． /; a D． a; /
请看下面两幅图，你有什么感想？请就此写一段话，内容应包括:
· 这幅图说明了一个什么现象？对此你是怎么看的？
· 简述父母对你的意义。
· 我们该为父母做些什么？
· 也可写你其他的一些观点。
注意：（1）词数不少于80；
（2）在答题卷上作答。
