(答案)A: Look at Bill. What is he doing?
B: He______________________.
A. is swim
B. is swiming
C. is swimming
D. swimming
注：本题考点为现在进行时。现在进行时的结构是am/is/are+doing。swim的现在分词形式为双写词尾字母再加ing。
(答案)Jason __________ to the school library yesterday.
A. goes B. went C. go D. is going
注：本题考点为一般过去时。题目中有明显的一般过去时的时态标志词yesterday，说明go这个动作发生在过去，需用过去式went。
(答案)A: I am hungry, mum.
B: Have _____________ bread.
A. a piece of B. a C. a piece D. a pair of
注：本题考点为数量词。bread是不可数名词，一片面包不能直接说a bread，要说a piece of bread。a pair of解释为一双。
(答案)A: ____________________________________________?
B: It's sunny today.
A. How's the weather like today
B. What's the weather today
C. What the weather is like today
D. What's the weather like today
注：此题对天气进行提问。对天气进行提问有两种形式：What's the weather like?以及How is the weather?
(答案)A: Which room do you like?
B: I like the pink one. It is ____________ than the white one.
A. big B. biger . bigger D. biggest
注：本题考察基础的形容词比较级。由than这个比较级标志词可知，这是两者比较，需要用比较级。big为重读闭音节单词，需双写词尾g再加er，即bigger。