Ex1 : Write , using the present simple , past simple or present continuous

1 : Last week , we ............... ( buy ) a kitten and this week we ................ ( play ) with it .

2 : Beth never .................. ( go ) shopping during the week .

Ex1 : Sử dụng các từ sau để viết thành đoạn văn hoàn chỉnh

Word : asteroid , disappear , Earth , fall/fell , rock , skin , pattern

Some scientists study space . They look for ................... made by the stars . Sometimes .................. fall from other planets and fly through space . These rocks are called .................... . A big one ................. on planet ................... 65 million years ago . Some people think this is why the dinosaurs ................ . Scientists have found dinosaur skeletons , but haven’t found any dinosaur .................. .