There’re many trees on ________ of the square playground.
| A．either side | B．any side |
| C．neither side | D．both sides |
Nobody here can tellour teacher will criticize（批评） us or not.
| A．if | B．whether | C．that | D．what |
She says she will never forget the daysshe spent with us.
| A．who | B．which | C．when | D．what |
I don’t remember when and where Ithis umbrella.
| A．bought | B．buy |
| C．have bought | D．had bought |
I won’t leave my office until my work.
| A．finishes | B．will be finished |
| C．is finished | D．will finish |
Tina isn’t so quiet as she. She is much more outgoing now.
| A．did | B．used to |
| C．was used to | D．used to be |