Evidence has been found through years of study __________ children’s early sleeping problems are likely to continue when they grow up.
A. why B. how C. that D. whether
Two lawyers have donated $ 50, 000 to _________ our school’s campaign “Help the Needy”, which was started by our former headmaster 10 years ago.
A. approve B. advocate C. guarantee D. sponsor
Don’t touch your eyes, nose and mouth, because they aren’t covered by skin and can ________ the virus easily.
A. pick up B. take up C. make up D. bring up
--- Mr. Anderson is popular with his students, for he is kind, strict and knowledgeable.
--- No wonder he has such a good_________.
A. reputation B. tradition C. preference D. presentation
--- I hear that Jason is planning to buy a new car.
--- I know. By next month, he ________ enough for a used one.
A. has saved B. saves C. will be saving D. will have saved
--- What on earth are the police busy with?
--- They have been investigating how the train crash __________.
A. came out B. came across C. came about D. came up
