New Words：

delivery [di'livəri] n. 交付；传送；递送

Sample Sentences：

We offer customers a free home delivery service.
Please pay for goods on delivery (= when you receive them) .
Let´s place an order for Pizza delivery over the phone, because I feel hungry now.

New Words：

deliver [di'livər] v. 交付；传送；递送；发表；兑现

Sample Sentences：

We'll deliver the goods as soon as we can.
The emperor asked them to deliver pizza to the palace.
The letter was correctly addressed, but delivered to the wrong house.

New Words：

advertise ['ædvətaiz] v. 做广告；登广告；宣传
advertising ['ædvə.taiziŋ] n. 做广告；广告业；广告活动

Sample Sentences：

If you want to sell your product you must advertise it.
We sold the car through advertising in the local paper.
We should advertise for someone to look after our children.

New Words：

advertisement [əd'və:tismənt] n.广告；广告宣传

Sample Sentences：

His eyes fell upon an advertisement in the magazine.
We placed an advertisement for a cleaner in the local paper.
If you want to sell your old sofa, why not put an advertisement in the local newspaper?

New Words：

extra ['ekstrə] adj. 额外的

Sample Sentences：

Take extra care on the roads this evening.
You need to be extra careful not to make any mistakes.
A lot of parents give their kids extra classes and extra homework.