It was my sister ________ first had the idea to cycle along the entire Mekong River

The goal is to make higher education available to everyone who is willing and capable _________ his financial situation

The MH370 incident has cast a giant shadow over travel to Malaysia for many Chinese. Another large travel agency, China International Travel Service Head Office, has seen a ____ drop in consumers signing up for tours to Malaysia

Please keep an eye on my belongings, including the book on AI. I will be back .

_______ us another hour, I suppose, and we will fulfill the task perfectly. —Will that do? OK.