There is ______ “u” and ______ “s” in the word “bus”.
| A．a; a | B．a; an | C．an; a | D．an; an |
There is “u” and “m” in the word “umbrella”.
| A．a, a | B．a, an | C．an, a | D．an, an |
Where is my raincoat? I can’t it.
| A．look | B．look for | C．find | D．find out |
— do you go to school every day? — By bus.
| A．What | B．How | C．When | D．Which |
My family always have a party the evening of Christmas.
| A．on | B．in | C．at | D．for |
The new treatments ____by Norman Bethune helped a number of soldiers ．
| A．invent | B．invents |
| C．inventing | D．invented |