(2019原创)Sam is doing some________on American culture. So he is very busy recently.
A.exercise B.advice C.research D.experience
(2019 原创)To________ your goal not only needs hard work, but also team spirit.
A.regard B.forget C.separate D.achieve
(2018邢台一模)Students' bad behavior will be________ in our school from now on.
A.recorded B.heard C.collected D.spread
(2018石家庄裕华区一模) When I put the wet glass on the table, I found it left a________ on the surface of the table.
A.form B.secret C.symbol D.mark
(2018张家口一模)The dictionary________ to Jane. I remember she took notes on it.
A.owns B.belongs C.teaches D.leads
(2018石家庄28中一模)Technology has developed fast. Many new learning________ have come into our life.
A.books B.skills C.tools D.choices