.According to some experts, the GM rice certificates, ___are based on fair safety evaluation, won’t mean it would immediately be commercially planted.
I have lost my dictionary. I have to buy a new _______.
--- Parker, you can speak Chinese, ________you? ---Yes, but only a little
Not only you but also he ______ good at English
With a lot of work ______, I have to stay up these days.
Most of us found _____ hard to finish the work in such a short time.