The door opened and in _____.
Rose is taking notes of the grammatical rules in class at Sunshine School, where she _______ English for a year.
— People should start using public transport instead of using their private cars.— _________ . The streets in Shandong are too crowded as it is in Jinan.
________ the whole society care for children as well as their parents, children can grow healthily and happily
The notice has been told everyone _______ a party will be held in the open air tomorrow.
The meeting ________ in the hall tomorrow is about environment protection.