How long do you think ____ the car factory launches a new model?
People develop ________ preference for a particular style of learning at ________ early age and these preferences affect learning.
Mary worked here as a ______ secretary and ended up getting a full-time job with the company.
I have received an offer from a German university, but I’m still hesitating ______ I should accept it.
―When will the visa be ready, sir?―______ everything goes well, you will get it in 14 workdays.
―I am really struck by your spoken English. You speak so fluently. Have you been abroad?―Yes. I ______ in London for two years.