---Do you know our home town at all?
--- No, this is the first time I _____ here.
| A．was | B．am coming | C．came | D．have come |
—Where ________ I meet you tomorrow morning?
—I haven't decided the place.But I'll call you soon.
| A．would | B．shall | C．might | D．can |
—A shy boy like John ________ give up a secure job and start his own business!
—Yes，nobody had expected that.
| A．would | B．should | C．might | D．could |
—Tom often drives carelessly.
—Tell him he ________ answer for it if he goes on behaving like that.
| A．shall | B．should | C．will | D．must |
He ________ your car by mistake because he didn't have the keys.
| A．mustn't have taken | B．shouldn't have taken |
| C．couldn't have taken | D．needn't have taken |
—The similarities between social networks are striking.
—That ________ come as no surprise，because they are all products of the Internet.
| A．should | B．shall | C．may | D．must |