17— Which one do you prefer, the window seat or the aisle seat? —____________ ( )

The couple was ____________that they couldn.t drive home.

Fill in the blanks with appropriate coordinator or subordinator: It was raining again, __________is very bad for our crops

The soldiers’ rapid march was ________ by the generals command; they were uncertain whether to go back or forward

If the product does absorb moisture or ________ water, discard it

Travellers, when ____________ the checks, have to sign the checks in the presence of the bank or service clerks

29．__________ when you are on the bus or bike．

Either he or I ______to the airport.

：不管外界对大学英语四、六级考试有怎样的非议，每年的四、六级考试还是_________地进行着，不少高校的学位证书仍然与大学英语四、六级考试挂钩着，大学英语四、六级考试成绩依然神气着……当大学英语四、六级考试_________成只为一纸证书考试时，大学英语四、六级考试就已经变得_________了。 填入画横线部分最恰当的一项是（ ）。

不管外界对大学英语四、六级考试有怎样的非议，每年的四、六级考试还是________地进行着，不少高校的学位证书仍然与大学英语四、六级考试挂钩着，大学英语四、六级考试成绩依然神气着……当大学英语四、六级考试________成只为一纸证书考试时，大学英语四、六级考试就已经变得________了。填入划横线部分最恰当的一项是（ ）。

The British Empire was replaced by the British Commonwealth or the Commonwealth of Nations in_____.

Hurry up, or you ______ catch the train.