We asked the teacher to explain _______.
_________in the IT company, David decided to say goodbye and start his own business.
I think it’ll take at least another two months _______ the shopping center is completed.
A child who lives in an uninteresting environment will develop less intelligence than ______ who lives in a rich and changing environment.
Ted ______ for two months in London last year to receive his yearly training.
Standing on the top of the Oriental Pearl Tower, you will get a wonderful _______ of Shanghai city.