His illness ________ his absence．So don’t scold him．
A．showed B．accounts for C．explains D．gives out
The teacher went into the classroom, ________the boy_________ outside．
A．1eft；standing B．1eaving；standing C．1eft；stand D．1eaving；stand
Success always comes after many___________ ，in other words，___ is the mother of Success．
A．failures；failure B．failure；a failure C．failure：failure D．failures；a failure
______we can’t get seems better than _______we have.
A. What; what B. What; that C. That; that D. That; what
he can pass the entrance examination is quite uncertain.
A. If B. What C. That D. Whether
When you are confused about some words in reading, you can ______ the dictionary.
A. have a look at B. look up C. check D. refer to
