Had they known what was coming next, they second thoughts.
| A．may have | B．could have |
| C．must have had | D．might have had |
Sarah, hurry up. I’m afraid you won’t have time to ____ before the party.
| A．get changed | B．become changing | C．make changed | D．have to change |
What do you think _____ do to protect wildlife?
| A．should we | B．we should | C．it we should | D．it is we should |
I have to go to work by taxi because my car ____ at the garage.
| A．will be repaired | B．is repaired | C．is being repaired | D．has been repaired |
My neighbor’s daughter changed so much that I didn’t ____ her at first sight.
| A．realize | B．recognize | C．research | D．reserve |
He had _____ me to come to the party, but he didn’t show up.
| A．allowed | B．promised | C．wanted | D．advised |