1．(2019·泰州二中模拟)He accidentally________ he had quarreled with his wife and that he hadn’t been home for a couple of weeks.
A．let out B．took care
C．made sure D．made out
A 解析：let out“泄露；一不留神说出”； take care“注意；小心”； make sure“确信；证实”； make out“辨认出来”。
2．The governments are very________ about setting a new policy and make no decision until they are quite sure it is the right one.
A．particular B．concerned
C．cautious D．certain
C 解析：句意：政府对制定新政策非常谨慎，直到他们确信是正确的才会做出决定。 particular “特别的”； concerned “担忧的”； cautious “小心的，谨慎的”； certain “确信”。
3．(2019·南京第三高级中学月考)—When did you get there yesterday?
—We arrived there at eight o’clock________．
A．sharply B．right
C．sharp D．rightly
C 解析：答语句意：我们在八点整准时到达。 sharp“准时地”。
