It is worth considering what makes “convenience” foods so popular，and ________better ones of your own.
| A．introduces | B．to introduce |
| C．introducing | D．introduced |
I agree to his suggestion __________ condition that he drops all charges.
| A．by | B．in | C．on | D．to |
All her time __________experiments, she has no time for films.
| A．devoted to do | B．is devoted to doing |
| C．devoted to doing | D．is devoted to do |
--My daughter nearly set the kitchen on fire when cooking some dishes.
--You can’t stress _______ the importance of using the fire.
| A．too much | B．more than | C．very well | D．other than |
_________ its positive or negative effect, change can be stressful.
| A．Apart from | B．except for | C．In spite of | D．Regardless of |
He came to my class every week, but his attitude ________ he was not really interested in the subject.
| A．expressed | B．described | C．explained | D．suggested |