按要求改写下列句子
The students of our class are doing morning exercises now．(改为否定句)
The students of our class ________ ________ morning exercises now．
I usually have supper at six o'clock．(改为一般疑问句)
________ you usually ________ supper at six o'clock?
We often swim in the river．(改为现在进行时)
We ________ ________ in the river now．
There are some oranges on the table．(改为单数句子)
There ________ ________ orange on the table．
根据汉语提示完成句子
周六汤姆喜欢待在家里看电视。
Tom likes staying ________ and watching TV on Saturdays．
他们正在看明星们的住所。
They ________ the homes of the film stars．
爸爸穿好外套去上班。
Dad ________ his coat and goes to work．
他们在中国长城游玩。
They are traveling ________．
当我旅行时，我总是拍很多照片。
I always ________ when I travel．
补全对话
用方框中的句子完成下面的对话。
Lingling：Good morning,Mr Zhang．
Mr Zhang： 1 Welcome back to school． 2
Lingling：Yes,I do．
Mr Zhang：Oh? 3
Lingling：I go to Hong Kong with my parents．
Mr Zhang： 4
Lingling：It is always sunny and very hot．We take a lot of photos．
Mr Zhang：I hope you can talk something about it in my English class．
Lingling：OK． 5
Mr Zhang：Bye!
1．________
2．________
3．________
4．________
5．________
