After a talk with his mother, the little boy has seen to _____ that the same mistake doesn’t happen again．
| A．one | B．it | C．him | D．himself |
Is this the very material that scientists ______ the 2012 London Olympic Games torch?
| A．used to light | B．are used to lighting |
| C．use to light | D．are used to light |
My desk-mate, Beth comes from a traditionpeople dress up for particularly popular sporting events.
| A．when | B．where | C．how | D．why |
You’d better stop complaining again and again. Otherwise, you’ll ______ quarreling with Rose again.
| A．make up | B．turn up | C．put up | D．end up |
Ladies and gentlemen, please raise your glasses and drink a _______ to the success of the new company.
| A．privilege | B．potential | C．toast | D．ambition |
_____ an important decision more on emotion than on reason, you will regret it sooner or later.
| A．Based | B．Basing | C．Base | D．To base |