We may find that learning a foreign language does not have to be________learning our mother tongue,but can in fact be twice ________.
—Do you have Lucy’s phone number?—Sorry, ____.
Was it in 2013, when he was still at a middle school, ________ this boy became an expert at the computer?
—Have you seen the film Under the Hawthorn Tree?— Of course, I have. It was in our village _____it was made.
—Have you got any particular plans for the coming holiday?—Yes.________I'm going to visit some homes for the old in the city.
—Have you been to the Great Wall?—Perhaps not in my memory; ____, it might have been during the early childhood.