【题目】选出下列每组单词中不同类的一项。

【题目】The birds are flying ________ the sky. ( )

【题目】—________ was he born? ( )

【题目】We ______ very happy yesterday. （ ）

【题目】I went to the farm ________ Sunday. ( )

【题目】Look ________ at the spaceship. ( )

【题目】根据句意及首字母提示补全单词：As a small c________, he could swim.

【题目】根据句意及首字母提示补全单词：There are 26 l________ in the alphabet.

【题目】根据句意及首字母提示补全单词：Lili is a good student. She is a m________ for all of us.

【题目】根据句意及首字母提示补全单词：He is b________ . He can't see anything.