I was really too busy with my homework and I couldn't help ____________ housework.
| A．doing | B．do | C．did | D．done |
Only then _________the importance of English grammar.
| A．realized he | B．he did realize |
| C．did he realize | D．he realized |
— Mike, our team will play against the Rockets this weekend. I sure we will win.
—_________!
| A．Congratulations | B．Take care |
| C．Never mind | D．Good luck |
Mrs. Taylor has an 8-year-old daughter who has a(n) ______ for painting—she has won two national prizes.
| A．ability | B．interest |
| C．present | D．gift |
My grandfather has a large __________ of stamps.
| A．correction | B．collection |
| C．connection | D．section |
It is a research group __________ 2 teachers and 8 students.
| A．consist of | B．consisting of |
| C．consists of | D．consisted of |