28．With so much work _____ with , I doubt if I shall have time to visit you.

It’s too hot. What about having aglass of cold drink -______!

After we came into the house, we found him lying on the ground with his mouth _______ and eyes ________.

191 Things went well for him during hisearly life but in middle age his__________seemed to change

These natural parks are very important for preserving many animals, which would _______ run the risk of becoming extinct [ ]