Nearly a century later，extensive observations_______that elephants indeed remember injuries and hold hates against their abusers．
| A．confirmed | B．have confirmed |
| C．will confirm | D．had confirmed |
The lawyer seldom wears anything other than a suit ________ the season.
| A．whatever | B．wherever | C．whenever | D．however |
—Jim，you said you'd lend me your MP5.
—I'm sorry I forgot my promise but you ________ have it next Saturday.
| A．must | B．may | C．need | D．shall |
The traffic is heavy these days.I ________ arrive a bit late，so could you save me a place?
| A．can | B．must | C．need | D．might |
—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 |