It was last year _____ I visited the museum _____ you had visited.
— Is it convenient if I call you up at 9 tomorrow morning? — I am afraid not. I _____ a group of visiting teachers then.
Male nurses can see things from a different angle than women and bring a male way of thinking _____problems.
Normally you could stay with us, but our house ______ at the moment.
“The Bailu Plain” directed by Wang Quanan is ______ most moving film and I really want to see it for ______ second time.
Internet is an important _____ for people to get the latest news.