1 . Yuan Longping is one of the most ________ scientists in agriculture.

A．financial

B．influential

C．beneficial

D．official

2 . While going shopping, we usually can’t avoid being persuaded ______ (buy) things we actually don’t need. (所给词的适当形式填空)

3 . Travellers on a tight ______ might prefer to backpack, which is quite economical.

A．balance

B．mass

C．basis

D．budget

5 . The plane has been kept in service far longer than ______ intended.

A．originally

B．absolutely

C．extremely

D．briefly

6 . Through the years, I have always come across former students who would provide________on my old classmates.

A．benefits

B．resources

C．dates

D．updates

7 . I had been betrayed by those who I trusted several times, resulting in a_________ attitude towards everything and everyone.

A．prosperous

B．beneficial

C．harmonious

D．suspicious

8 . We all breathed a sigh of_________ when he left.

A．belief

B．relief

C．proof

D．grace

9 . After reading the letter, she _________ it to pieces and threw them into the fire.

A．bore

B．wore

C．tore

D．wove

10 . _______I admit that the problems are difficult, I don’t agree that they can’t be solved.

A．While

B．When

C．As

D．Because