Anxiety can ________ with children ’s performance at school.
A、referD
Areferto提到、查阅、涉及Bpreferto更喜欢
Robots differ from automatic machines ________ after completion of one specific task，they can be reprogrammed by a computer to do another one.
AlthoughTomissatisfiedwithhisacademicachievement，hewonders_______willhappentohisfamilylife.
Itisvitalthatthework_______intime.
Theoutlineofrooftopsandchimneys________againstthepalesky.
Thevehiclewastravelingatspeeds________90milesperhour.
