Mr. King didn’t know __________ yesterday evening.
| A．when does his son came home | B．when his son comes home |
| C．when his son came home | D．when did his son come home |
The child asked his mother _________ go out to play tennis.
| A．that he could | B．if he could | C．if could he | D．that could he |
The newcomer went to the library the other day and searched for ________ he could find about Mark Twain.
| A．wherever | B．whatever | C．however | D．whichever |
As many as five courses are provided, and you are free to choose ________ suits you best.
| A．whichever | B．whatever | C．whenever | D．wherever |
As is recorded in history, silkworms were first raised in ____we now know as Hebei Province.
| A．where | B．that | C．which | D．what |
He asked me _________ his story .
| A．I liked | B．did you like | C．whether I like | D．if I liked |
These reference books donated by a non-profitable organization are available for ____ wants to have it.
| A．anyone | B．someone | C．who | D．whoever |
It remains to be seen ____ he will solve the problem or not.
| A．that | B．what | C．which | D．whether |
Last Sunday, Mr. Green asked Lily she had written to her mother .
| A．that; yesterday | B．that; the day before |
| C．whether; yesterday | D．whether; the day before |
The little girl is seriously ill. Luckily we have decided to do ______ it takes to help.
| A．whichever | B．whatever | C．whenever | D．however |