Matter is the name ________ (give) to everything which has weight and occupies space.

________ the concert had begun did we realize what a splendid show it was going to be.

Comrade Li ________ be in Beijing because I saw him in town only a few minutes ago.

I know it isn ’t important but I can ’t help ________ about it.

It's more ________ to buy a season ticket if you travel every day.