I really don't know ______. A: to skate B: how to skate C: to skate how D: how skate

The children _____________(teach) to skate last year and now they can skate very well.

Will you go____(skate) with me.

I love ____ (skate) very much, but I don't love ____ (skate) today.(两个空用 “A;空一格B”形式作答)

The ice on the lake was too thin for people _____ （skate）on it

The ice on the river is ____(厚) enough to skate on.

I don’t skate now, but I (__) when I was a kid. A: used to B: am used to do C: was used to skate D: was used to skating

Don’t worry. It’s safe to skate on the lake.

Please ask ___ not to skate on the thin ice.() A: they B: them C: their

- Mike, I am going to skate in the mountains tomorrow. - Oh, really? _________（ ）