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【題目】—I will go to Shanghai to study for 2 years.

【題目】My grandfather often________for a walk in the morning.

【題目】It is a wonderful . I think it can help us a lot.

【題目】China has made great progress in 5G technology. Soon it will be________used.

【題目】We can save money________cooking at home instead of eating outside.

【題目】—Hope everything abroad goes well for you, and take care.

【題目】It's a little bit cold ________early April in our city.

【題目】I ________ this morning because my neighbor invited his friends to have a party at night and they were too noisy. (oversleep)

【題目】—________?

【題目】Shop clerks always ________ ask what customers need or want. (polite)