I’ve talked a lot about walking. , I want to say it is a cheap, safe and enjoyable form of exercise.
_____ in Haikou for five years, he is not used to the weather in his hometown.
________ we know, the moon goes around the sun.
Eventually, the soldiers made ___ breakthrough and ____ D-Day landings were successful.
–Mum, I have been admitted into Hong Kong University. --Well done! ____________.
Since Claire had become attached to Tony, the robot needed _______________.