1.Jenny has a sweet tooth.Let's make some cookies for（ ）
A.me B.him C.her D.them
2.﹣I can't believe it.Tony has invented a tree﹣planting machine.
﹣Really?He is so（ ）
A.shy B.rude C.creative D.friendly
3.Hearing the good news,Betty laughed and ran out of the classroom（ ）
A.sadly B.quietly C.angrily D.excitedly
4.When an earthquake happens,I think the most important safety _____ is to keep calm（ ）