Irregular Verbs
Правильні та неправильні дієслова

1. must have
2. can`t be
3. must be
4. must read
5. must go

V=s/t=495/1.5=330 м/с

Our school - is the best school in a city.My classmates are the best.English is harder then PE.He is the worse teacher.By the time, this book is tne most interesting.Biology is very interesting like literature.The maths lesson - is the hardest lesson

2hard-working
3intelligent
4friendly
5kind