The high-speed trains are much than the common ones.A. fast B. faster C. fastest
---We’d better invite Jim and Jack to the party tonight.---Yes, _____? I’ll give them a call right now.
--- Have you ever been to Singapore?---Yes.I ________there last year with my parents.
---Do you mind my opening the window to let the fresh air in?---__________.I also would like to breathe in some fresh air.
Some of my friends eat with their eyes.They prefer to order what______ nice.
-- _______ will the fog and haze(雾霾) last? ---I have no ideA. There is no sign of an enD. A. How long B. How soon C. How far D. How often