第一节 单项填空从每题所给的 A、B、C、D 四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。（满分75分，限时20分钟，提交答卷后可查看解析）
Q1:Samuel, the tallest boy in our class, ______ easily reach the books on the top shelf.
Q2:- Peter, please send us postcards ______ we’ll know where you have visited.- No problem.
Q3:Every year, ______ makes the most beautiful kite will win a prize in the Kite Festival.
Q4:- ______ that company to see how they think of our product yesterday?- Yes. They are happy with it.
Q5:______ birds use their feathers for flight, some of their feathers are for other purposes.
Q6:Jane moved aimlessly down the tree-lined street, not knowing ______she was heading.
Q7:Many airlines now allow passengers to print their boarding passes online ______ their valuable time.
Q8:If you don’t understand something, you may research, study, and talk to other people _______ you figure it out.
Q9:In the 1950s in the USA, most families had just one phone at home, and wireless phones _______ yet.
Q10:The national park has a large collection of wildlife, _________ from butterflies to elephants.
Q11:The little problems ______ we meet in our daily lives may be inspirations for great inventions.
Q12:Jim has retired, but he still remember the happy time _______ with his students.
Q13:People______better access to health care than they used to, and they’re living longer as a result.
Q14:If the new safety system _______ to use, the accident would never have happened.
Q15:Many people who live along the coast make a living _______ fishing industry.