Most people admit _____ the fact that it is not easy _____ into a famous university.
| A．know; admit | B．knowing; to be admitted | C．know; to admit | D．to know; admitted |
The corn powder with two other things _______ water to make all kinds of good.
| A．are mixed with | B．is mixed with | C．are mixed by | D．is mixed by |
---I heard Back Street Boys will sing at the New Theater.
---Where did you ________?
| A．pick that up | B．put that up | C．make that up | D．take that up |
—Did you visit the famous museum?
—No. We ________ it, but we spent too much time shopping.
| A．could have visited | B．must have visited |
| C．can’t have visited | D．shouldn’t have visited |
Jim talked for about half an hour yesterday. Never ______ him talk so much.
| A．I heard | B．did I hear | C．I had heard | D．had I heard |
Maria has to baby-sit．That’s＿＿＿ she can’t come out with us．
| A．why | B．how | C．when | D．what |