下列每组单词中，选出不同类一项。
（    ）1. A. came     B. come  C. sing
（    ）2. A. third     B. second   C. two
（    ）3. A. his B. him    C. her
（    ）4. A. in front of B. behind   C. first
（    ）5. A. dancing   B. morning C. talking

It’s cold swim in winter. (   )

A．to...too

B．too...to

C．so...to

You must keep ___________ the grass. (    )

A．away

B．off

C．up

D．on

Look and tick (T) or cross (F)：The boy was so scary.   （______）

选择适当的疑问词填空。
Where How Who What how long
1. --______ played football with you? –My friends.
2. --______did you do yesterday?  --I learned English.
3. --______did you read English last night?  --Two hours.
4. --______ did you go?  --I went to Sanya.
5. --______ did you go to school? ---I went to school by bike.