－ Look! Mrs Green is wearing a black dress today.
－ I think she _______ wear red. She looks young in red.
| A．should | B．must | C．may | D．need |
【2014重庆】Your uncle will come to see you as soon as he ______ here.
| A．arrives | B．arrived |
| C．will arrive | D．is arriving |
【2014江苏南京】______ Lin Fang has to work late, she always wears a smile on her face.
| A．Because | B．If | C．Until | D．Though |
【2014浙江杭州】In summer milk will quickly go bad it is put into a fridge.
| A．though | B．unless | C．because | D．once |
【2014四川成都】___________I am in trouble, my classmates will help me out.
| A．Before | B．Whenever | C．Although | D．but |
【2014湖南益阳】—May I go to the movies with you?
—I’m afraid not ______ you have a ticket. Because I have only one.
| A．if | B．unless | C．though | D．if not |