--- Oh, my God! We just missed the last bus back home.
--- I’m sure we it, but you were not in any hurry.
| A．could catch | B．had caught |
| C．would catch | D．could have caught |
We're leaving at six o'clock ,and hope_________ most of the journey by lunch time.
| A．to do | B．to have done | C．to make | D．to have made |
What worried the child most was _________ to visit his mother in the hospital.
| A．his not allowing | B．his not being allowed |
| C．his being not allowed | D．having not been allowed |
--How long ___________ each other before they__________ married?
--For about a year.
| A．have they known;get | B．did they know; were going to get |
| C．do they know;are going to get | D．had they known; got |
Take a taxi,___________ you'll miss your train.
| A．in | B．during | C．throughout | D．within |
—Do you regret paying 500 dollars for your necklace?
--No, I would gladly pay__________ for it.
| A．two times as much | B．twice as many |
| C．twice as much | D．as twice as much |