六、写出下列字母组合对应的大写或小写形式。
1. MBA ______
mba
2. DIY ______
diy
3. green ______
GREEN
4. just ______
JUST
5. UFO ______
ufo
6. brother ______
BROTHER
答案：1. mba 2. diy 3. GREEN 4. JUST 5. ufo 6. BROTHER
1. —
Thanks
(Thanks / Hello), Dad.
—You're
welcome
(good / welcome).
2. This is my
sister
(sister / brother). She is
five
(five / six).
3. —
What
(What / How) is your
name
(old / name)?
—I'm Liu Tao.
4. I can
draw
(take / draw) a picture for my family. I
love
(love / have) them.
答案：1. Thanks, welcome 2. sister, five 3. What, name 4. draw, love
