1.?Walk?a? this street and turn left at the third?crossing.
2.?In china the hottest month?is?A? .
3.?Have you got an?e-mail?a? ?
4.?I don’t want this coat. Please show?me?a? one.
5.?There are?many a? in the?zoo.
6.?He doesn’t study hard. His father is?always?a? with?him.
7.?An a? a day keeps the doctor?away.
8.?What are you going to do?this?a? ?
9. ---?what’s?your? ? --- I’m?14.
10.?She a? get to school early. She’s never late for?school.
11.?Please?take a? the empty?bottle.
12.?There is an old?house b? the tall tree. The tall tree is in front of the?house.
13.?There are a lot?of b? flowers in his garden.
14.?There is?a b? over the?river.
15.?The first?class?b? at?7:30.
16.?He usually watches TV for half an?hour?b? he goes to?bed.
17.?He wants to get some money, so he goes to?the?b? .
18.?His parents?are?b? teachers.
19.?Ben never practises the piano. He plays?it b? .
20.?Jane’s?b? is on the twenty-fifth. I’m going to buy a present for?you.
21.?I’d like?two b? of pain?brushed.
22.?She washes her?face,?b? her teeth and has?breakfast.
23.?--- What do you usually have?for?b? ?
24.?Can I?b? your ruler? Mine is at?home.
25.?don’t forget?to?b? your books next?time.
26.?It’s a windy day. The wind?is?b? strongly.
27.?The cinema?is?b? the bookshop and the post?office.
28.?I’ll try my?b? to work hard at?English.
29.?Beijing is?the?c? of?China.
30.?They’re good at throwing?and?c? the?ball.
31.?I’m going?to c? the Baiyun Hills this?Sunday.
32.?Thank you, and here is?your?c? .
33.?China is?great?c? .
34.?His grandfather lives in?the?c? .
35.?There are a lot of clouds in the sky. It’s?a c? day.
36.?It’s?c? today. Put on your sweater,?please.
37.?Here’s?your?c? . Put it on,?please.
38.?His mother is a?good?c? . she can cook delicious?food.
39.?There is?a c? on the desk. It can tell you the?time.
40.?How much does the?bike?c? ?
45.?Please?c? the table with a?cloth.
46.?What’s?one?hundred? by two point?five?
47.?His father is?a?d? . He works in a?hospital.
48.?The last month of the year?is?d? .
49.?Can you tell me the?d? between the two?words?
50.?On?the?evening?before?the?Spring?Festival,?people?usually?have?a?big?d? with their family.
51.?He often d? morning exercises in the?park.
52.?The?d? sits in the front of the?bus.