They might have found a better hotel if they____(drive) a few more kilometers.
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If the new safety system____(put) to use, the accident would never have happened.
-Do you have Betty’s phone number?-Yes. Otherwise, I____(be) able to reach her yesterday.
____ (be) it not for the support of the teachers, the student could not overcome her difficulty.
How I wish every family ____ (have) a large house with beautiful garden!