He used ___ in the morning , but now he gets used _____ after supper.A to study, studyingB. to study, to studyingC. to studying , to study
—Thank you for your gift. You are so sweet. —______.
No one knows ______ the task will last. What a pity!
During the busy traffic time, some people prefer to ride bikes because it’s much______.
—I often have hamburgers for lunch. —You’d better not. It’s bad for you ______ too much junk food.
—Where is Jack? I haven’t seen him for a long time. —He ______ HK with his family. I think he is having a wonderful time there.