In ____late 19th century, computers changed _____great deal and were widely used______international trade.
Most Chinese still regard Liu Xiang as ______ honor to our country and take ______ great pride in him.
–I’m very disappointed in my next-door neighbour. --______? --He promised not to make noises at midnight, but he’s still doing so.
Don’t have the children playing _____ in the sun . It’s ______ hot today.
On seeing the movie star appeared on the stage, the audience ________ cheering.
_______ is no wonder the building is ________.A. It ; in ruin B. That; in ruins C. This; in ruin D It; in ruins