Thank you for_______ my trouble.
Time, __ correctly, is money in the bank.
___ by the advances in technology,many farmers have set up wind farms on their land.
___ many times, he finally understood it.
___ the right kind of training, these teenage soccer players may one day became the international stars.
___ not to miss the flight at 15:20, the manager set out for the airport in a hurry.