Peter is my close friend, who can be ____ what he promises.
| A．relied on to do |
| B．relied to do |
| C．relied on doing |
| D．relying to doing |
Information technology is taught in most schools in our country, ________ we have entered the information society.
| A．so | B．while | C．but | D．for |
________ enough time, but he couldn’t do it better.
| A．He was given | B．Given | C．To be given | D．Though he was given |
______ I can know, there is no better way to keep away from the danger.
| A．As long as | B．As far as | C．Just as | D．Even if |
He said he would work it out himself, ________ ask nobody for help.
| A．and not to | B．but not | C．and prefer not | D．rather than |
They were swimming in the river ______ suddenly the storm started.
| A．when | B．while | C．until | D．before |