I hope you think that my advice is worth______

ad construction is based on the agreement, oneof _______ purposes is to ensure its completion on time

It was reported that Shenzhou 10 spacecraft was sent up into space ______ June, 2013.

John was so sleepy that he could hardly keep his eyes ______.

Mrs. Green. Do you think I can get an “A” in the final exam if I start working hard now — Of course. _________ .