______ swim in the lake. It’s dangerous (危险的).
Eliza, I’m going on business for about a week. Don’t worry about me. I can take good care of ____
wish you a pleasant journey, my son! Thanks, mom. I’ll give you a __as soon s I arrive in Beijing
The students told us _____________last summer vacation.
Trees ______every spring in North China.
—Would you like ______for a walk with me after school?—Sure, I’d love to.