Participants in the program were 32 students identified ________ individual intelligence tests, group achievement test scores in math and science, and student interviews.
In the playground I saw a boy ___ I thought was your brother.
--- Mr Wang, I have trouble _______ the text.---- Remember ________ it three times at least.
---- Will you answer the telephone? It ________ be your mother.---- Sorry, I _______. I’m very busy.
My parents will go there by taxi because it is raining _______.
---- Excuse me, is the supermarket far from here?---- No, it’s about ________.