You won't feel happy at school you get on well with your classmates.
| A．though | B．when | C．unless | D．because |
I’d invite her ______ dinner at my house tomorrow.
| A．have | B．having | C．has | D．to have |
Our school doesn’t allow students ______ their ears ______.
| A．get，pierce | B．get，pierced |
| C．to get，pierce | D．to get，pierced |
——Dad, why should I stop _____ computer games?
——For your health, my boy.
| A．to play | B．playing | C．play | D．played |
________ people went to the concert last week .
| A．Hundred | B．Three millions | C．Millions of | D．Three million of |
If I _______ you , I _______ do that .
| A．was , would | B．were ; wouldn’t | C．am , won’t | D．were , won’t |