英汉互译：1.他在准备过新年.He is ----- ----- ----- the new year.
2.妈妈在做灯笼.My mother is ----- -----.
3.孩子们在学舞龙.The children are learning ------ ------ -------.
4.他们整年都很忙.
They are very busy ------ ------ ------ ------.