Now all passengers show their ID cards and go through the safety check before they take a train.
| A．would | B．may | C．could | D．must |
Eliza, I’m going on business for about a week.
Don’t worry about me. I can take good care of ____
| A．me | B．mine | C．myself | D．it |
wish you a pleasant journey, my son!
Thanks, mom. I’ll give you a __as soon s I arrive in Beijing
| A．call | B．courage | C．ride | D．touch |
The students told us _____________last summer vacation.
| A．where did they camp | B．where will they camp |
| C．where they camped | D．where they will camp |
Trees ______every spring in North China.
| A．have planted | B．will plant | C．were planted | D．are planted |
—Would you like ______for a walk with me after school?
—Sure, I’d love to.
| A．go | B．gone | C．going | D．to go |