I’d ______ it if you could fix my laptop as soon as possible. I need it to prepare for my lecture next week. 

Our foreign trade has________greatly in recent years .

 I feel it is your husband who __________ for the spoiled child. 

 I hope I will not be called on in class as I’m not yet ____ prepared.

Studies show that people are more        to suffer from back problems if they always sit before computer screens for long hours．