熟人见面时表示礼貌的常用语是_______.A. Nice to meet you.B. Nice to see you.C. How do you do?
Look! There is a pet dog on the playground. Let’s go and play with it.
Look! There are some children _______with a ball over there.
There ______ two English lessons tomorrow, please prepare for them.
-There ______ a school sports meet next Wednesday . -Thanks for telling me the news.
“There ______ a meeting next Monday.” means “They ______ a meeting next Monday.