___ he was ill, I was expected to take his place greatly surprised me for I didn't have much working experience.
| A．If | B．That if | C．That | D．If that |
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 |
Tom makes up his mind to get a seat for the football match _____ it means standing in a queue all night.
| A．despite | B．as though | C．even if | D．no matter |
In the middle of the square ______ two stones with a picture of a hero at each top.
| A．has | B．is | C．have | D．are |