It is widely believed among bioengineers _____ it will be possible to create life under laboratory conditions.
-----I’ m not good at singing, you know.-----_________ . It's just for fun.
The prize will go to the writer _____ story shows the most imagination.
He took more than 200 photographs _____ the earth _____ total.
Fruit________several kinds of vitamins , ________ vitamin C.A. contains; included B. forms; includingC. forms; containing D. contains; including
-----Did Alan enjoy seeing his old friends yesterday?----- Yes, he did. He _____ his old friends for a long time.