Take a taxi , _____ you'll miss your train .
A.and | B.if | C.otherwise | D.or |
I ______ along the road when I saw Peter. So we stopped and had a chat.
A.walked | B.was walking | C.would walk | D.had walked |
Betty will ring me up as soon as she ______ in Beijing.
A.arrive | B.arrives | C.arrived | D.will arrive |
The teacher requested that we ______ the classroom after using it.
A.cleaned | B.cleaning | C.to clean | D.clean |
The moment I met you, I ______ you though I hadn’t seen you for about ten years.
A.saw | B.recognized | C.knew | D.watched |
No one can imagine the difficulty he had ______ playing computer games.
A.to give in | B.to give up | C.giving up | D.giving in |