Ifyou_______inbehavinginthiswayyouwillbringyourselfnothingbuttrouble.
A、continueB
continue 一般不与 in 搭配，常见的是 continue to do sth 。decide 也多与 to 搭配。另一方面，从词义来看，continue 意思是 “继续”，decide 意思是“决定”，react 意思是 “反应， 作出反应”，都与句意不相符。 只有 persist 无论是从搭配还是从意思来看都是最佳答案。
重写句子：Not until he crossed the line and felt the tape snap against his chest did Johnson know he had won the race.(loose sentence)
Ifyouaretoo________ofyourchildren,theywillneverlearntodealwithdifficultiesinlife.
重写句子：We lived in a small town when I was a small child. We moved to Shanghai later. My father landed a better job there.(compound-complex sentence)
Lookatthisgroupofpeople______beachvolleyball.
Itmakesgood________tobringanumbrella;itseemstoberainingtoday.
