— There used to be a lot of fish in the lake many years ago.— Yes, but there are very _______ now because of the pollution.
-Excuse me, is this _______ iPad mini? -No, it isn't. _______ is at home.
My son is __ 11-year-old boy, but he is good at___Art.
-We’re going to visit the gardens in Suzhou tomorrow. -____.
-Mum, thank you for ____ me ____ on the trip with my classmates! –Have a nice trip!
Miss Li teaches us Maths ____. But today she isn’t at school because she isn’t feeling ____ today.