____, are you Ben —No, I’m not. I’m Peter.

To live on Mars, you need to wear boots which ________ to prevent you from floating off into space.

had Sabrina finished her words when Albert said ______, “Don’t be so mean,” pointing a finger of warning at her.

_____ surprised me most was ____ such a little boy of seven could play the violin so well. [ ]

The road back home may be difficult before the Spring Festival, ______ the desire to get together with family members can never be stopped