I still remember ____ it was, he told me, ____ I could solve this kind of problems．
| A．what ;that | B．how; that | C．what, what | D．when, who |
Almost half of China was _______ by the Japanese soldiers from the year 1937 to 1945.
| A．run over | B．taken over | C．pulled over | D．pushed over |
_____ number of foreign guests were invited to the meeting , and _____ total number was over twenty .
| A． A; a | B．The ; / | C．The ; a | D．A ; the |
Samuel Clemens , ______ Mark Twain , became a famous writer .
| A．was known as | B．known as | C．was known for | D．known for |
--- Betty , welcome to my birthday party . Please make yourself at home .
--- ________.
| A．The same to you | B．No , not really | C．Thank you | D．Here you are |
—Is Bob still performing?
—I am afraid not. He is said ___ the stage already.
| A．to have left | B．to leave | C．to have been left | D．to be left |