Nowadays ______ Internet is becoming increasingly popular and ______ new high speed broadband network was recently started.

Sorry, LiMing, I’m afraid I have to ______. Someone is calling me.

Mary broke up with me!—You_ _have forgotten about the Valentine’s Day

We had really smoggy December this year — I can’t remember winter when air was polluted so severely

Jenny , how was your trip to Beijing – Oh , I missed it . I wish I ________ myvacation there .