备战2018年高考选择题每日一练（2）

—Peter, please send us postcards ______ we'll know where you have visited.

—No problem.

Samuel, the tallest boy in our class, ______ easily reach the books on the top shelf.

______ birds use their feathers for flight, some of their feathers are for other purposes.

He's been informed that he _________for the scholarship because of his academic background.

A quick review of successes and failures at the end of year will help _________your year ahead.

Only five years after Steve Jobs' death ,smart –phones defeated _________PCs in sales.

Determining where we are _________our surroundings remains an essential skill for our survival.

The disappearance of dinosaurs is not necessarily caused by astronomical incidents .But _________explanations

are hard to find .

The publication ofGreat Expectations,which_________both widely reviewed and highly praised,strengthened Dickens^' status as a leading novelist.

Working with the medical team in Africa has_________the best in her as a doctor.