When Henry first came to Nanjing in 2010， it was all to him， but he soon learnt his way around．（ ）
A．smoothB．slightC．strangeD．successful
Tomorrow is our teacher's birthday and we are going to give _____ a big surprise．（ ）
A．hisB．himC．heD．himself
Jack often plays _____ piano and he wants to be a pianist when he grows up．（ ）
A．aB．anC．/D．the
Could you show me how to make a fruit salad？
______．First，you need to choose some fresh fruit of different colours．（ ）
A．It doesn't matterB．My pleasure
C．You're welcomeD．With pleasure
______ will the discussion last？
______ we reach an agreement．（ ）
A．How long； Not untilB．When； Not until
C．How long，UntilD．When，Until
How did you put together the model plane so perfectly？
It's easy．I just followed the ______．（ ）
A．instructionsB．instruments
C．interviewsD．inventions