______can you stay there? --For two weeks.A. How longB. How farC. How often
Our school celebrates Tree Planting Day _______ March, 12th every year.
Our classroom is cleaner than _______. We clean it every day.
Jack and I went on ________ two-day trip to Nanjing last weekend.
Which of the following underlined parts is different in pronunciation from others?
Which of the following words matches the sound /fi:l/?