If I ________ your advice then, I think that the crops could be growing better.

 If you ________ home without a word, your parents wouldn't be so worried now.

 There was something wrong with the network, or the e­mail ________ earlier.

 The parcel was a whole week late. How I wish I ________ air mail instead.

The sleeping baby would be scared ________ a sudden loud noise.

 If the island ________ a tourist attraction, last week's earthquake would have caused far more deaths.

 ________ the arrival of the police, I would have been robbed by two masked men.

She didn't come to the party last Sunday. ________， she must have made the party more exciting.

 I wrote a letter to John for his help during my high school years，without which I ________  the college entrance exam.

________ your letter, I would have set off two days ago.

As it turned out to be a small house party, we        so formally.

Regulations require        needs special diets         the cooking manager in advance.

 The earthquake victims were given clothes and food, without which they            of cold and hunger.

--Is Jack still in hospital? --Yes. He _________ the bad food. 

I _________  to the party with you tomorrow if I didn’t have to attend the meeting. 

---Mum, I climbed to get the Teddy Bear from the top of the shelf.---My goodness! You _______ yourself. You _____ do that again next time.

If Peter had not hurt his leg, he ______ the important meeting last week.

The experts present at the conference all insisted that greenhouse gas emission        be reduced from now on．  

Housing prices _____much higher now if the government hadn’t taken measures to control house dealing.

Tony ____ the invitation, otherwise he would have attended your birthday party.