people are fond of humor, it is as welcome inconversation as _______ else

Who would you rather ________ the English Speech Contest? —- Li Ping, I think , is the best choice.

There are _______ students in this school.

ea for the new plan came to his mind, ______ to hisexperiment in the lab

Li Hua hopes that his Englishteacher will suggest a good way to have his English ina short period of time .