His brother is naughty, ________ he is quite shy.

__ You keep on coughing．What’s the matter?
__ Oh, I’ve got a cold．Nothing serious,  ______?

They would be good friends _______ he saw her at the party.

She understood what I was talking about,          it was the first time we had spoken together.

—What’s the matter? It seems          you’ve caught a cold.
—Oh, I’m just too tired.

The woman didn’t find out that she forgot to bring her wallet          she got to the supermarket.

The place was flooded ________ it had been raining for several weeks.

Your time is running out. Change your mind        it is too late！

The old man lost his money and he has been worried ________.

---May I go and play with Tom this afternoon, mum?
---No．You can’t go out ______ your homework is being done．