--- May I go now? --- No. You ______________ let the teacher know first.”
There is ____ with my computer . It doesn’t work .
— What’s ______ wrong?— I have ______ stomachache.
Our friend is very funny . He always makes us ______.A Laughing B. laughed C. laughs D. Laugh
Bob used to ______in the countryside . But now he is used to _________in the big city .
--- Is this your backpack? ---________________.It’s my backpack.