英语.1、They decided ___(help) me with my lessons.
2、He is afraid of___（go）out at night.
3、___you___（watch）the video film last night.
4、Mike ____（join）my group a few weeks ago.
填写介词.
1、It takes about three days to travel ___ Farth ____the moon____spaceship .
2、Fish sleep ___their eyes open.
3、He can dance and sing __the same time
4、There is no smoke ___fire