The train was to arrive at 11：30，but it was an hour late

The guard keeps watch at the gate.—So he does. Only those knows well could be let in.

You will have to wait for one more week, _________ the manager will be back from his trip.

So much remains to be done!—Well，it’s not surprising. So many people all the time recently.

The digital camera is very popular. But some still ____ too much.