【正文】
, should be strict _____ ourselves _____ our work. A. in。 with 9. She asked me to sit _____ her and help her _____ Chinese. A. between。 of 10. Lin Tao answered all the questions _____ the last one _____ usual. A. except。 in Jim’s gone ______ England with his family and he won’t be back _____ Monday. A. for。 until ____ Christmas Eve, children all over Britain put a stocking _____ the en of their beds before they go to sleep. A. At。 before Is the girl _____ red _____ duty today? A. with。 on _____ a few years’ time, it will be covered _____ many thousands of trees. A. In。 over Many old things _____ show were used _____ keeping tea hot. A. at。 as English is spoken ____ a first language _____ most people in the USA. A. by。 in We visited him _____ his workplace _____ the young trees. A. in。 between It will stop the sand _____ moving _____ the rich farmland in the south. A. from。 down What’s the difference _____ a sheep and a goat? A. fromB. toC. betweenD. among They got _____ the foot of the mountain just now. A. atB. inC. toD. off My father returned at 10 o’clock _____ of June 15.(重慶 ) A. in the nightB. by the nightC. on the nightD. at night He often mistakes me _____ my brother.(2020黑龍江 ) A. toB. asC. forD. with China has built a Great Green Wall _____ th