Come and see me whenever ____.
| A．you are convenient |
| B． you will be convenient |
| C．it is convenient for you |
| D． it will be convenient for you |
They are singing and dancing to _______ their high spirits despite great hardships.
| A．keep up | B．set up | C．bring up | D．pick up |
I recommended ________ an English-Chinese dictionary, which I thought would be of great help to his studies.
| A．him buy | B．he bought | C．to buy | D．buying |
It is the day October 1st, 1949 _____ the People’s Republic of China was founded _____ we’ll never forget.
| A．that; that | B．that; when | C．in which, that | D．when, that |
No one knows exactly when the first people arrived in _______ is now called California.
| A．where | B．what | C．which | D．that |
He cooked a great meal to ______ the help of his neighbors in finding his lost little daughter.
| A．acknowledge | B．thank | C．express | D．admit |