This printer is of good quality. If it ________ break down within the first year, we would repair it at our expense.

Would you please_________the paper for me and see if there are any obvious mistakes?[ ]

We’ll have a____ holiday. What about going to Tibet— Sounds great.

Be careful! That truck_____ you!—Thanks for warning me![ ]

We can’t ________ against other countries in trade if we don’t develop our national economy. [ ]