16.(2018临沂)These people dress themselves in bloody shark suits. They tell people ________ shark fins in order to protect sharks.

　　A.eat B. to eat C. not eat D. not to eat

　　17.(2018十堰)Two disabled men from Hebei Province (one is blind and the other has no arms) have spent over ten years ________trees together.

　　A. plant B. plants C.planting D. planted

　　18.(2018邵阳)She said she hoped________ her daughter.

　　A. to see B. you to see 　C. seeing

　　19.(2018黄石)Mount Xiaolei is not far away from here,but it willstill take us a few hours________there by bike.

　　A. getting B. to get C. got D. get

　　20.(2018郴州)—Why are you so excited?

　　—Nancy invited me________ on a trip to Dongjiang Lake just now.

　　A. to go B. go 　C. going

　　21.(2018宜宾)It's getting dark. You'd better________ out by yourself. It's dangerous.

　　A. not go B. not to go 　C. to go

　　22.(2018阜新)A lot of students enjoy ________ with each other to solve the problems in class.

　　A. discuss B. discussing

　　C. to discuss D. discussed

　　23.(2018眉山)He realized that Americans can hardly avoid ________ products made in China.

　　A. to buy B. buy C. buying D. bought

　　24.(2018天水)There was so much noise outside that the teacher couldn't make herself ________．

　　A. hear B. heard C. to hear D. hearing

　　25.(2018内江)Bad luck! The film star had her leg ________ while playing a part in a film.

　　A. to break B. breaking C. break D. broken

　　26.(2018乐山)Tom,please remember________ the lights when you leave.

　　A. turn off B. turning off 　C. to turn off

　　27.(2018荆门)—Would you like to go swimming in the river,John?

　　—Swim?Sorry,our teachers always tell us________ in the river alone.

　　A. don't swim B. to not swim

　　C. not swimming D. not to swim

　　28.(2018徐州)David said that the glass was broken and warned me ________ it.

　　A. don't touch B. to not touch

　　C. not to touch D. no touching