Fill in the blanks with the right words or phrases.

题目

Fill in the blanks with the right words or phrases.
1.Can you hear the baby _____(laugh) happily?What a lovely baby!
2.Yesterday my friends and I ____(play) basketball.
3.When you ride a bicycle,you must stop at the ____(交通灯) when they turn red.
4.They will ____(到达) Beijing in three days.

答案

答案是：
laughing
解析：hear sb doing听到某人正在干某事
played
解析：看到yesterday用过去时
traffic lights
arrive in