She suddenly saw him standing in the crowed, his eyes______ her like they had in school.
| A．stared at | B．staring at | C．being stared at | D．to stare at |
I hear they've promoted Tom．but he didn't mention ______ when we talked on the phone．
| A．to promote |
| B．having been promoted |
| C．having promoted |
| D．to be promoted |
He was busy writing a story，only _________ once in a while to smoke a cigarette．
| A．to stop | B．stopping |
| C．to have stopped | D．having stopped |
As new driver．I have to practice _______the car in my small garage again and again．
| A．parking | B．to park |
| C．parked | D．Dark |
It is worth considering what makes “convenience”foods so popular，and ______ better ones of your own．
| A．introduces | B．to introduce |
| C．introducing | D．introduced |
I feel greatly honored _________ into their society．
| A．to welcome | B．welcoming |
| C．to be welcomed | D．welcomed |