单选题 There ____ two cups of coffee on the desk.

单选题 He ____ us as soon as he comes back to school.

单选题 Mother ____ some food in the kitchen at present, she always ____ in the morning.

单选题 Tony ____ the museum once a month.

单选题 Look at these black clouds. There ____ a storm.

单选题 There ____ a lot of people waiting for the subway.

单选题 -____ do you have a sports meeting in your school? - Every year.

单选题 Look! The boy ____ in the river.