As we all know，parents are concerned ________their children’s study，because it is concerned ________their future.
| A．with；about | B．about；for |
| C．for；about | D．about；with |
When he realized the police had seen him， the man ______ the exit as quickly as possible.
| A．made off | B．made for |
| C．made out | D．made up |
The books, ________ the dictionaries, must be put back where they ________.
| A．included； were | B．to include； are |
| C．including； were | D．including； are |
“Where is Mother.” “She is in the kitchen. She _______ the housework all morning.”
| A．is doing | B．was doing |
| C．has done | D．has been doing |
“Was Andrew there when you arrived？” “Yes, but he ______ home soon afterwards.”
| A．had gone | B．has gone |
| C．is going | D．went |
Please call again. Jim _______ a bath just now.
| A．has had | B．was having |
| C．is having | D．has |