() 2. All of us have learned English almost five years.

   A. since   B. before C. from   D. for

() 1. Can you tell me how this online tour of Australia?

   A. starting   B. to start   C. start   D. be started

假如你是Daniel ,生活在火星上。你的朋友John現(xiàn)在在地球上，不久也將到火星生活。請(qǐng)從學(xué)習(xí)、 生活、環(huán)境等方面寫(xiě)封信告訴John火星上的生活情況。注意:1. 信的開(kāi)頭和結(jié)尾已給出，不計(jì)入總詞數(shù)；

2. 詞數(shù):80左右。

Dear John,

Now,Tm writing a letter to you on Mars. It's really wonderful to live on Mars.

Well,I hope to see you soon.

Yours,

Daniel

80. 我們都知道地球正變得越來(lái)越擁擠。

We all know the Earth.

79. 食物可以在冰箱里儲(chǔ)存一段時(shí)間。

Foodin the fridge for some time.

78. 孩子將由機(jī)器人照顧。

The children willby robots.

77. 請(qǐng)不要阻止我看電視上的新聞。

Please don't preventthe news on TV.

76. 他能以每小時(shí)8千米的速度奔跑。

He can runper hour.

  用方框中所給動(dòng)詞的適當(dāng)形式填空

  rise  live  float  sleep  connect 

71. Mr Smith couldn’t sleep well,so he took some pills.

72. The two cities by a railway.

73. It’s hard to imagine in a place where there are no cars.

74. Our government has already done something special to stop the house price.

75. Some leaves were on the river.

70. The streets are much (crowd) at weekends,so we should drive more carefully.