The reason ________ she gave for not being present was ________ the heavy snow prevented her coming.
| A．why; because | B．why; whether | C．that; that | D．how; that |
________ if you want to do something, or you won’t be able to do it well.
| A．To try your best | B．Trying you best | C．Try your best | D．Unless you try your best |
--- Father, I’m going out for a play.
---- _________ be long!
| A．Don’t | B．It won’t | C．Won’t | D．You didn’t |
_______ your mind and you will find the way.
| A．Using | B．Use | C．If you use | D．To use |
My brother is always making good use of the time _______ he can spare.
| A．when | B．in which | C．while | D．that |
There was a teapot fashioned like a duck ,out of _____open mouth the tea was supposed to come out .
A whichB whoseC its D that