The police ________ the missing children everywhere, but they couldn't find them.
A.have searched B.had searched C.search D.are searching
Do your homework with a pencil so that you can ________ away the mistakes easily.
A.avoid B.teach C.refuse D.clear
Never be afraid of trying something new. You should ________ the challenge as a chance to be successful.
A.regard B.drop C.feed D.cheat
(2019保定莲池区一模)My best friend showed me her old pictures and told me many stories about her ________.
A.dream B.childhood C.future D.stress
(2019秦皇岛海港区一模)Bob invited me to go for a ________ in his father's new car.
A.walk B.ride C.talk D.step
(2019咸宁改编)I am worried about ________ I can enter a good high school or not.
A.that B.when C.whether D.where
