【推荐1】Much _________ the family's surprise, Dennis stuck to his promise! He turned up at the hospital bearing gifts for the new mother Lindsey and her baby boy.（用适当的词填空）

【推荐2】Though _________(surprise) to see us, the professor gave us a warm welcome.

【推荐3】______ surprised me a lot is that he could come so early. (用适当的词填空)

【推荐1】His back injury may prevent him ________ playing in tomorrow’s game. （用适当的词填空）

【推荐2】It was difficult ________ her to make him understand her words.(用适当的词填空)

【推荐3】A new law that protects the old people’s right has been passed so that they can ride buses _________ free.