______ to the sunlight for too much time will do harm to one’s skin.
I wondered what difficulty he had _________ the plan?
I _____ my university professor in the supermarket near my house, which was out of my expectation.
Thecleverboymadeaholeinthewall,____hecouldsee____was goingoninsidethe house.
Heisnotsuchaman_______wouldleavehisworkhalfdone.
That was the first time I _______ there and I was impressed by the friendly people very much