In the UK, what impressed exchange students most was the Student Activity, ______ they could get lots of information outside.
---Shall I show you how to write? ----_____.
___ is everyone’s duty___ the law.
--What time shall we meet, Betty? ---____.
I’m new here.Would you please ___ me a favour?
____ at a college or university in the USA, Chinese and other international students must demonstrate a strong ability in spoken and written English.