78. Look! The children 　　　　(swim) in the lake.

77. Who would like　　　　 (read) the new words for us?

76. We saw 　　　　(he) playing football on the playground.

75. Are you good at　　　　 (fish)?

74.　　　　 (be) there any water in the glass?

73. What day　　　 (be) it yesterday?

72. He usually　　　　 (come) to school at 7:30 in the morning.

71. Listen! The girl　　　　　　 (read) in her bedroom.

70. David wants　　　　 (draw) a picture.

69. Liu Tao is reading a story　　　　 (in /on) the newspaper.