2018北京小升初英语备考专题及解析：连词17
16.It was late，__________ we should go home.
【小升初英语团队答案】so
17.__________ students __________ teachers have been there.
【小升初英语团队答案】both.and
18.__________ Tom __________ Jack has passed the exam.
【小升初英语团队答案】notbut
19.He will succeed，__________ he works hard.
【小升初英语团队答案】if
20.Work hard，__________ youll fall behind easily.
【小升初英语团队答案】or