1 . Once, when trying a certain trick on the beam (横杆), I fell onto the stones, damaging a nerve in my hand, and Toby came over, helping me up: Safe, man. Safe.

A．意志力

B．神经

C．鲁莽

2 . You need a wide ______of skills,              leadership and organizing abilities

A．variety, including

B．varieties, including

C．various, including

D．varieties, included

3 . These___________ took many___________ here.

A．Germen, photo

B．Germen, photos

C．Germans, photos

D．Germany, photos

E．Germany, photo

4 . We should clean ________ twice a day.

A．our tooth

B．our tooths

C．teeth

D．our teeth

5 . 请选出全是名词复数形式的一组。

A．business        fish        cultures       children

B．mice        cakes        societies       leaves

C．success        geese        sheer       mountains

D．progress        tomatoes        differences       loss

6 . Many ________ went to Shanghai to help the patients at the beginning of this month.

A．woman doctors

B．women doctor

C．woman doctor

D．women doctors

7 . Indeed, by ________ estimates, there may be as many as 40 million stray dogs in China, carrying disease or becoming aggressive and attacking ________.

A．tough, passers-by	B．rough, passers-by
C．tough, passer-bys	D．rough, passer-bys

8 . Thirty graduates ________ the post. All the ________ filled in the application forms.

A．apply for, applicants	B．applied for, applicants
C．applied of, applicant	D．apply of, applicants

9 . Life is full of________. School is thought as the most________obstacle in the lives of youth today.

A．challenge, challenging	B．challenges, challenged
C．challenges, challenging	D．challenging, challenges

10 . They climbed up the building with________ to see what was happening in the street.

A．many effort	B．an effort
C．a effort	D．no effort