(2018唐山路南区二模)They haven't decided ________ for the holiday. Maybe they will go to Paris.
A.when they should go
B.where they should go
C.where should they go
D.when should they go
(2018石家庄新世纪外国语学校一模)He was disappointed ________ he didn't pass the exam.
A.when B.if
C.because D.although
(2018邯郸二模)He will set out for Tibet tomorrow, but he isn't sure ________．
A.whether he can buy a plane ticket
B.whether can be buy a plane ticket
C.where he could go
D.where could he go
(2018张家口桥东区一模)They looked very excited. I wonder ________ just now.
A.what they were talking about
B.what they are talking about
C.why they were talking about
D.why they are talking about
(2018石家庄桥西区一模)Tom sent his grandmother a gift last week, but he doesn't know ________．
A.whether she likes it B.where she likes it
C.why she chooses it D.how she chooses it
(2018邯郸一模)The first thing ________ should be done is to save the patient.
A.which B.that C.who D.whom
