一、在热闹的数字市集开始前，Lisa先热热身。算一算，选择正确的选项。
A. eleven B. twelve C. thirteen D. fourteen E. fifteen
1. $\enclose{circle}{3} × \enclose{circle}{5} = \enclose{circle}{}$
2. $\enclose{circle}{6} + \enclose{circle}{7} = \enclose{circle}{}$
3. $\enclose{circle}{2} × \enclose{circle}{6} = \enclose{circle}{}$
4. $\enclose{circle}{13} - \enclose{circle}{2} = \enclose{circle}{}$
5. $\enclose{circle}{28} ÷ \enclose{circle}{} = \enclose{circle}{}$

1.E 2.C 3.B 4.A 5.D

二、Lisa 走进数字市集，发现数字藏在各个角落。根据对话内容，圈出相应的物品或动物。
1. —How many toy bears do you have?
—I have five.

2. —How many birds do you have?
—I have six.

3. —How many oranges do you have?
—I have twelve.

1. 
2.
3.
（圈法不唯一）