---Could you please sweep the floor? ---___________. I’m washing the shirt.
| A．Yes, sure | B．No problem | C．Sorry, I couldn’t | D．Sorry, I can’t |
He goes to school ___ every day.
| A．by the bus | B．by bus | C．take bus | D．take a bus |
If the green light isn’t on, ________ a minute.
| A．waiting | B．to wait | C．waited | D．wait |
I’m very tired, Let’s stop ________ a rest.
| A．have | B．having | C．to have | D．had |
He doesn’t know ________ they will plant trees on Saturday or not.
| A．weather | B．whether | C．if | D．that |
Hobbies can make us ________ as a person.
| A．grow | B．grew | C．growing | D．to grow |