---- Isn’t it a surprise that I happened to meet Francis Mathews at the Christmas party last week、 ----- If my memory serves me correctly, you _____ each other for exactly two years.A hadn’t seen B haven’t seen C didn’t see D don’t see
6. I'll give you my friend's home address, _________ I can be reached most evenings. 7.
5.The growing speed of a plant is influenced by a number of factors, _______ are beyond our control.
4.Occasions are quite rare ______ I have the time to spend a day with the kids.
3. The man pulled out a gold watch, __________ were made of small diamonds. 4.
1. By nine o'clock, all the Olympic torch bearers had reached the top of Mount Qomolangma, ___________ appeared a rare rainbow soon. 2.