Question

几道英语题，在线等，急！

1。if I__free next Sunday，I__to the farm with you。
A。will be；will go B。am；will go C。am；go D。will be；go
2。Something must be wrong with your watch，------
A。isnt’it B。aren‘t they C。 must it D。mustn’t they
The boy ----(take)to hospital at once after he fell off the tree
Usually the thunder----(hear) after the lighting.
要写为什么选的原因

Answer 1

B,if 后面用原型，主句用将来时
A，单数
was taken被动第三人称单数过去
is heard对常识的表述，一般现在是，要用被动