— Excuse me, Is this the right way to the Summer Palace ?— Sorry, I am not sure, but it _______ be.
The two sisters are twins,so it is difficult for me to ________ them apart.
The newlyfounded chess club formally ________ us to attend the opening ceremony.
When she visited the children’s home,it ________ her that she could adopt a homeless child.
The orange looks dry,but you may be able to ________ a few drops.
The man who looked honest ________ to be a thief.