_____the Internet is of great help, I don’t think it’s a good idea to spend too much time on it.
| A．If | B．While | C．Because | D．As |
The joke was so interesting that we all burst out laughing. Never before __________ heard a joke like that.
| A．I have | B．I had |
| C．have I | D．had I |
—What job do you want to have ,Steve？
—I’d like to find a fun and challenging job, one _________ I can always try out my new ideas.
| A．where | B．which |
| C．when | D．that |
The fact has worried teachers and parents ________ more and more students have got near-sighted.
| A．what | B．which |
| C．that | D．though |
Thanks to the Internet, we have_________ to data quickly and effectively, regardless of where we are and what we are doing.
| A．access | B．passage |
| C．way | D．approach |
In order to live with happiness, we must learn to _____work with pleasure since as much as one of three life span or so will be spent on it.
| A．represent | B．combine |
| C．relate | D．impress |