For the past two years I ________ to help my two brothers
| A．struggled | B．have struggled |
| C．had struggled | D．am struggling |
After dinner they talked about the persons and things _______ they still remembered.
| A．which | B．that | C．who | D．what |
She was so amused with the magician’s tricks that she ________ a smile.
| A．burst out | B．burst into | C．burst forth | D．burst in |
— Do you know the West Lake in Hangzhou?
— Yes, this is the third time that I ____ this beautiful city.
| A．visit | B．visited | C．have visited | D．had visited |
Bob is determined to get a seat for the concert _______ it means standing in line all night for the ticket.
| A．so that | B．as if | C．even though | D．however |
Mr. Blake ____ Shanghai in a few days. Do you know when the earliest plane ____ on Sunday?
| A．is leaving, takes off | B．leaves, takes off |
| C．is leaving, is taking off | D．leaves, is taking off |