I never (spend) ................ time with him. They (study) .......... at the moment? I (buy) ............ a new comic book last weekend

7.Tenses: I never (spend) ................ time with him.
8.Tenses: They (study) .......... at the moment?
9.Tenses: I (buy) ............ a new comic book last weekend.
10.Tenses: Watch out! The bus (come) ............
11.Tenses: My parents (be not) .............. at home yesterday.
12.Word form: Be .................... ! You will break that glass. (care)
13.Word form: A .................. diet helps you have good health. (balance)
14.Word form: There is a ......... selection of vegetables on the stall. (width)
15.Word form: That monster looks very ................ (scare)
16.Word form: Peter and I will have a ............ check-up tomorrow. (medicine)
17.Transformation: How heavy is the table? (What)
18.Transformation: Would you mind going to bed early? (Would you)
19.Transformation: They don't have many friends here. She doesn't have many friends here. (either)
20.Transformation: What is the height of the tower? (How)
21.Transformation: Don't forget to do your homework tonight