My bike is missing. I can’t find ____ anywhere.
_________ difficult the task may be, we must finish it on time, because we can’t meet such a precious opportunity _______ we have expected.
_______ on the top of the hill is a monument, dating back to hundreds of years ago.
I wanted to catch early train, but couldn’t get ride to the station.
Don’t put too much pressure on yourself. you keep trying, you will achieve your goals in the future.
how to solve the problem, the little boy turned to his father for help.