Henry must have stayed up last night, ________ he looks so tired and sleepy.
If you go to the wildlife park, you will find the places there more dangerous than commonly_ __.
一I'm afraid I have to leave now, for you see, he is waiting for me. ----Well, if you_ , at least wait till the heavy rain stops.
He says difficulty you meet with in your work, you can turn to him for help
CT is really useful invention, with which doctors can find out what's wrong with a patient more easily.
一I wonder if I could use your cell phone. — . It is on the desk next to you.