_______ the boy was walking down the street, the UFO landed.
| A．While | B．After | C．Before | D．until |
---What did you do last night?
---I didn’t play the piano, _______, I watched a film with my parents.
| A．but | B．and | C．instead of | D．instead |
---When something _______me, I always go to my parents for help.
---Me too, parents are always behind us.
| A．worry about | B．worried |
| C．worries | D．worries about |
---I can’t find my scissors , can you help me buy______? ---Ok
| A．the other one | B．other pair |
| C．another one | D．another pair |
--- Could you help me ______a shelf on the wall? ---No problem
| A．put on | B．put in |
| C．put up | D．put off |
--- My son is two years old, but he can _________ draw. ---How clever!
| A．teach himself to | B．teach to himself |
| C．learn by himself | D．study with himself |