1、We are certain that he will get over his illness. 【频率2次】
A sure B happy C surprised D excited
2、A research center has been set up in this country.【频率2次】
A praised B established C reformed D ★3、If headaches only occur at night，lack of fresh air is often the cause.【频率3次】
A deliver B fall C happen D arrive
★4、The ice is not thick enough to bear the weigh of a tank.【频率3次】
A suffer B accept C receive D endure
5、A small number of firms have stopped trading 【频率2次】
A hotels B shops C restaurants D companies
6、In order to survive man needs to consume food and water.【频率2次】
A work B play C 1ive D walk
7、The researchers have just completed a study of driving situations.【频率2次】
A started B finished C changed D made
★8、It seems highly unlikely that she will pass the exam.【频率3次】
A very B completely C usually D mostly
★9、Their parents once 1ived under very severe conditions.【频率3次】
A sound B hard C strict D tight
★10、Michael is now merely a good friend.【频率3次】
A largely B possibly C just D rarely
★11、Have you talked to her lately? 【频率6次】
A lastly B finally C shortly D recently
★12、While we don’t agree，we continue to be friends.【频率6次】
A whoever B where C Although D Whatever
13、Enormous sums of money have been spent on space exploration.【频率2次】
A Much B Large C Small D Fixed
14、About one million Americans are diagnosed annually with skin cancer 【频率2次】
A every year B severely C actively D every month
★15、The policeman wrote down all the particulars of the accident.【频率6次】
A secrets B details C benefits D words