三、克漏字選擇：每題 2 分，共 10% Grace: Mom, I just finished my homework. May I watch TV  21 dinner? My favorite talent show is on. Mom: Well, dinner is almost ready, but that is OK for you towatch some. By the way, I must 22 you that it’sgood for you to take exercise. Grace: I see. I usually play sports with my classmates at school. Mom: Good boy. But you 23 to clean your room first. Grace: I 24 . I cleaned it 25 I did my homework. Mom: Excellent. Go ahead for the talent show. Dinner will beready in thirty minutes. 

almost 幾乎

go ahead 去吧

in thirty minutes 三十分鐘內
【題組】21.
(A) for
(B) at
(C) after
(D) before