—Hi, Bruce. Here is a letter for you.
—Thanks. I wonder .
| A．who the letter was from | B．who was from the letter |
| C．who was the letter from | D．who from the letter was |
My friend Tom ____ a great idea! We’re going to make a pen pal website.
A. came up with B. gave away C. took after
My grandpa would like the radio.
A. to listen B.to listen to C. listening to
Liu Lei is good at English. She studies English byEnglish movies.
A. watchB. watching C. to watch
He used _______short, but he is tall now.
A. to beB. toC. is
It took me _______ hour to finish my homework.
A.a B. an C. the