There are more than 740 million Chinese ______ to second-hand smoking in public places now.

Haven’t I told you that you should get home earlier—Yes, but I __________ home earlier than I usually do.

Where did you get to know her? —It was on the farm we worked.

I still remember the name of the village＿＿＿＿we visited last year.

I’m sorry I didn’t phone you, but I’ve been very busy_______ the past few weeks.