“This made me feel worried” is a kind of ________ structure.
| A．S+V +P | B．S+ V+ DO | C．S+ V +O +OC | D．S+ V +IO +DO |
------Why didn`t you pick up my phone yesterday evening?
-----Oh, I _____ in the kitchen at that time.
| A．am cooking. | B．cooks | C．was cooking | D．cooked |
------What a nice car! Is it yours?
------Yes! I _____ it for three months.
| A．buy | B．bought | C．have bought | D．have had |
People have ____too many trees to make desks, chairs, chopsticks and so on.
| A．cut up | B．cut down | C．put up | D．put off |
-----What are you going to do during the summer vacation?
-----I am going to _____a new hobby like swimming or dancing.
| A．take off | B．take up |
| C．take after | D．take in |
Jim wants to hang out with his friends at night, but his parents don`t allow him _____so.
| A．do | B．does. | C．to do | D．doing. |