With our knowledge _________ practice, we can make contributions to our society.
| A．to base on | B．basing on | C．based on | D．base on |
With the loud noise going on in the workshop, I can hardly on my lessons.
| A．put | B．rely | C．concentrate | D．center |
Make sure you’ve got the passports and tickets and before you leave.
| A．something | B．anything | C．everything | D．nothing |
There were some chairs left over everyone had sat down.
| A．when | B．that | C．until | D．where |
At first, it seemed that everything went well, but all of sudden, the ship hit
iceberg.
| A．a; an | B．a; the | C．the; the | D．/; an |
As a reward ______ his contribution ______ botany, John Banks had a flower named ______ him
| A．for, for, for | B．for , to , after | C．for , for , after | D．of, to, for |