1.Yesterday a street-beggar bought a lottery purposely, ________ him a millionaire overnight.
| A.make | B.making | C.made | D.to make | 
Look out! Don’t get too close to the house __________ roof is under repair.
| A.whose | B.which | C.of which | D.what | 
Women __________ drink more than two cups of coffee a day have a greater chance of having heart disease than those __________ don’t.
| A.who; 不填 | B.不填; who | C.who; who | D.不填; 不填 | 
. The biggest problem for most plants, which ___ just get up and run away when threatened, is that animals like to eat them.
| A.shan’t | B.can’t | C.needn’t | D.mustn’t | 
In crowded places like airports and railway stations, you __________ take care of your luggage.
| A.can | B.may | C.must | D.will | 
The teacher __________ have thought Johnson was worth it or she wouldn’t have wasted time on him, I suppose.
| A.should | B.can | C.would | D.must |