Students should pay attention ____________listening to the teachers in class.
A. in B. on C. with D. to
I used to all my pocket money clothes and snacks .
A. spend …on B. spend … in C. pay …on D. pay … in
often do some work at weekends .
A. Voluntary …volunteers B. Volunteers …voluntary
C. Volunteers …volunteered D. Volunteers … volunteering
ORBIS doctors many patients, but patients do not have money to pay for the .
A. treat …treatment B. treatment …treat C. treating …treated D. treated ….treating
It is necessary to help____________ poor.
A. a B. an C. / D. the
Lu Xu is known_________ a great writer and thinker.
A. by B. for C. as D. with
