Complaint prevailed and this compelled the producer to resolve（）improvements. on。 for。 at。 in。
It（）aroundsixo’clockwhenIdrovebackyesterdaybecauseitwasalreadydark. must have been。 must he。 was to be。 had to be。
（），there was no hope of her getting the order. As she was exhausted。 If she was exhausted。 Exhausted though she was。 Now that she was exhausted。
世界上最早的乐器是（） A、贾湖骨笛。 B、埙。 C、汉编钟。 D、琵琶。
西方油画由于受到西方哲学的影响注重（） A、写意。 B、抽象美。 C、写实。 D、模糊美。
As for the influence of Internet，nowhere（）the results more clearly than in the US.
