(2018承德双桥区一模) A tourist will easily lose his way in a new city ________ he has a map or a guide.
A.if B.because C.unless D.when
(2018秦皇岛一模)Simon thinks the math question is difficult, ________ Lucy thinks it is easy.
A.and B.or C.so D.but
(2018保定莲池区二模) ________ it is very cold outside, we still do exercise every morning.
A.Unless B.Until C.Although D.Because
(2018张家口桥西区一模) I have much homework to do today, ________ I cannot play football with you.
A.or B.so C.and D.but
Jack has learned more about teamwork ________ he joined the soccer team.
A.until B.since C.while D.though
(2018襄阳改编) Be quick, ________ we'll fail to catch the school bus.
A.and B.but C.or D.so
