—Listen! Can you hear ______?—Yes, I can hear a bird ______ in the tree.
Martin was once ________ “problem student”, but now he’s one of ________ top students.
The book is very difficult. ________ read something easier?
The underlined part in the word “needed” is pronounced as ________.
—________.— Ever since last week.
— Mum, will you buy me the new iPad after the Entrance Examination?— I’m afraid I ________, dear. We are short of money now.