by a policeman, the children crossed the street safely.
| A．To lead | B．Lead | C．Leading | D．Led |
-- What shall we do this weekend, Julie?
--- _____. Whatever you want to do is OK with me.
| A．All right | B．It just depends | C．It’s up to you | D．Glad to hear that |
My elder brother wants to buy a _ computer, so that he can carry it around when he travels.
| A．removable | B．portable | C．possible | D．readable |
_______ he is always studying hard is well known ____ us all.
| A．How, to | B．What, to | C．That, to | D．Whether, by |
I believe ______ you have done your best and _____ things will improve .
| A．that.\ | B．\.\ | C．what, that | D．\.that |
What a pity ______is ________ you didn’t arrive by daylight.
| A．there, because | B．it, that | C．it, when | D．that ,for |