博物馆从周二到周六开放。

The museum is open ___from Tuesday ___to Saturday.

我们周一上午9点到10点有课。

We have the class on Monday ___from 9 o'clock ___to 10 o'clock in the morning.

我从上午9点工作到下午5点。

I work ___from 9 AM ___to 5 PM.