For breakfast, I usually have______ and two pieces of bread. 

Frank is my pen pal, he _____________ Sydney, Australia.

These shoes aren’t comfortable. You __________ wear them.

----The task is challenging and demanding. Who do you think can make it?---- ___________my partner have a try? I think she is the right person to do it.

 —Listen! Is that Pingping playing the guitar?  —No. It __________be Pingping. He has gone to Beijing.