Satellites can information which we could never get in any other way. [ ]

Sam was __________to make so manymistakes in the English exam.

In the back of our classroom stand some bookshelves on which are various magazines and reference books, making reading materials more 　　　　to the students.

We should ______ all the figures and see if we have enough for the project.

I’d like you tofor me the main point of Professor Ma’s talk.[ ]