Substitution drills
pay duty on sth. : 为某物付关税
我要为这瓶酒（收录机，照相机，手表，电饭煲）付税吗？
Do I have to pay duty on this bottle of wine？
Do I have to pay duty on this tape-recorder ？
Do I have to pay duty on this camera ？
Do I have to pay duty on my watch ？
Do I have to pay duty on my electric cooker ？
fill out: 填写，填好
您必须填好外币申报单（海关申报单，健康声明表，行李申报单纳税表）
You must fill out this foreign currency declaration form.
You must fill out this customs declaration form.
You must fill out this health declaration form.
You must fill out this baggage declaration form.
You must fill out this duty form.
be sure to do sth.: 一定要做，务必要…
一定要随身带好物品（在这里签字，阅读说明，不要越线，不要迟到）?br> Be sure to take your things with you .
Be sure to sign your name here.
Be sure to read these instruction .
Be sure not to jump the line.
Be sure not to be late .