—I want to travel to the Black Bear Island next weekend.
—Good idea! Make a plan first， _____ you will enjoy more beautiful scenery.
A. but R. and C. however
—I am going to Australia next week.
—The radio says there is going to be ________ in Australia. Don't forget to take your warm clothes.
A. snow B. snowy C. knowing
—Hi .Jack! Could you come to our English party?
—Sorry， I _ . I have to look after my little sister at home.
A. must B. could C. can't
Xi Jinping， our _______ president， paid a visit to Harbin last month， How encouraging!
A. 63 years old B. 63 years' old C. 63-year-old
—Which of the two T-shirt would you like lo choose?
—Both. Then I can give one lo my brother and leave _______ lo myself.
A. another B. the other C. other
As middle school students， we should ______ to protecting our school environment.
A. make a contribution
B. make a decision
C. make progress
