Peter is one of those men who I am sure always do _________ best even in the most difficult situations.
| A．my | B．your | C．his | D．their |
34. By no means _____ of our students to drop out of school.
| A．will we allow | B．we will allow | C．we allow | D．must we allow |
— Can I help you?
— Do you have any of Michael Jackson's CDs ? I would like to buy _____.
| A．it | B．one | C．that | D．those |
Tens of thousands of trees _____ in the area in the past few years.
| A．have been planted | B．were planted | C．have planted | D．had planted |
— I'm wondering why the visitors chose to stay with the host family.
— _____real local life.
| A．Experiencing | B．Experience | C．To experience | D．Having experienced |
How long do you think it will be _____ we can find a new water source?
| A．after | B．before | C．when | D．since |