Even if we have an extremely healthy diet and lifestyle, the human body is programmed to _______ at a maximum of about 120 years, and usually less.
---Did you see the film last night? ---No, ________, but I was too busy.
Crazy English has over 20 million students all over China _____ the class through Internet.
---Do you work here? ---No, I_______ the manager until the secretary comes back. A.will helpB helpC. helpedD. am helping
Dalian is ______ most beautiful coast city and many visitors say they will come for______ second time.
Tom must be waiting for you now, _______?