China Daily is _____ a newspaper; it keeps us in touch with the world．
A．no more than B．not more than C．more than D．less than
It is every citizen's duty to _____ our country when she is attacked by the enemy．
A．approach B．defend C．support D．preserve
—How long have you been here?
—___ the end of last year．
A．Since B．At C．By D．In
It rained for several weeks, completely ____ our holiday．
A．ruined B．ruining C．to ruin D．ruin
Xiamen Xiang'an Tunnel, _____ is the first undersea tunnel built in mainland China, opened to traffic on April 26th．
A．that B．what C．where D．which
A survey of the opinions of experts ____ that drinking a glass of hot milk before going to bed helps one sleep well．
A．shows B．show C．is showing D．have shown
