1£®The scientists made the conclusion (conclude) that water once existed on Mars according to those pictures.

2£®I will never forget their reaction (react) when they got the unexpected gifts.

3£®Some teaching equipment (equip), together with 300 books, has been sent to that school.

4£®Although astonished (astonish) at what he heard, Peter didn't say anything.

5£®The mixture (mix) tasted terrible and the boy couldn't help making a face.

6£®Our motherland launched another satellite last week, and all of us were proud of it.

7£®He was as busy as a bee trying to put the house in order.

8£®To find (find) out more information about the key university, you can visit its website.

9£®There have been many improvements in the area of language teachings since the 1990s.

10£®Walls and drains have been built to keep sand and water out of the greenhouse.