I can never forget the day_________ we worked together and the day______ we spent together.
A.when: which B.which: when C.what: that D.on which: when
This is one of the best films__________.
A.that have been shown this year B.that has been shown this year
C.which have been shown this year D.which has been shown this year
The old man would rather_______money to charities than_________ himself expensive things.
A.to donate； buy B.donate； buy C.donating buying
If you________ your country and people， it means you just work for them.
A.obey B.act C.research
Sam is doing some___________ on the ancient Silk Road.
A.operations B.experiments C.research
Nowadays some____________ made in China are both good and cheap, such as Xiaomi mobile phones, Haier fridges and Lenovo computers.
A.tools B.products C.material
