Neither Mary nor her friends _________ joined the music club because they have no time.— It’s a pity!

I won’t travel abroad these days. It’s not safe.—I won’t, either.

I don’t think it is teachers who ______ for giving students too much pressure.

There’s______old pencil on the book. The pencil is _____pencil.

Kate, I don’t think we can go to the Palace Museum by bike on time. —You mean it’s _______ for us to take a taxi there?